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Commit 74f1516c authored by danyao12's avatar danyao12
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tmp save

parent 497ccb87
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example/ck_tile/01_fmha/CMakeLists.txt
View file @ 74f1516c
......@@ -55,11 +55,10 @@ set(EXAMPLE_FMHA_BWD_COMPILE_OPTIONS)
# ... because they are auto-generated
if(FMHA_FWD_FAST_EXP2)
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=1 -fgpu-flush-denormals-to-zero)
list(APPEND EXAMPLE_FMHA_BWD_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=1 -fgpu-flush-denormals-to-zero)
else()
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=0)
list(APPEND EXAMPLE_FMHA_BWD_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=0)
endif()
list(APPEND EXAMPLE_FMHA_BWD_COMPILE_OPTIONS -Wno-undefined-func-template -fgpu-flush-denormals-to-zero)
# Allow comparing floating points directly in order to check sentinel values
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-float-equal)
......
example/ck_tile/01_fmha/codegen/cpp_symbol_map.py
View file @ 74f1516c
......@@ -66,6 +66,22 @@ BIAS_CHECK_MAP = {
"alibi" : "bias_enum::alibi"
}
DROPOUT_MAP = {
"no" : "ck_tile::BlockDropout<false, true, false>",
"dropout_wg32" : "ck_tile::BlockDropout<true, true, false>",
"dropout_wg32_storerandval" : "ck_tile::BlockDropout<true, true, true >",
"dropout_wg16" : "ck_tile::BlockDropout<true, false, false>",
"dropout_wg16_storerandval" : "ck_tile::BlockDropout<true, false, true >"
}
DROPOUT_CHECK_MAP = {
"no" : "t.has_dropout == false",
"dropout_wg32" : "t.has_dropout == true && t.is_store_randval == false",
"dropout_wg32_storerandval" : "t.has_dropout == true && t.is_store_randval == true",
"dropout_wg16" : "t.has_dropout == true && t.is_store_randval == false",
"dropout_wg16_storerandval" : "t.has_dropout == true && t.is_store_randval == true",
}
MODE_MAP = {
"batch" : "false",
"group" : "true"
......
example/ck_tile/01_fmha/codegen/ops/fmha_fwd.py
View file @ 74f1516c
......@@ -53,10 +53,10 @@ using fmha_trait_{F_idx} = ck_tile::TileFmhaTraits<{F_spad},
{F_bias},
false,
{F_lse},
{F_dropout},
{F_squant},
{F_occupancy}>;
using fmha_mask_{F_idx} = {F_mask};
using fmha_dropout_{F_idx} = {F_dropout};
using fmha_pipeline_problem_{F_idx} = ck_tile::BlockFmhaPipelineProblem<
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::QDataType,
......@@ -73,6 +73,7 @@ using fmha_pipeline_problem_{F_idx} = ck_tile::BlockFmhaPipelineProblem<
fmha_shape_{F_idx},
{F_mode},
fmha_mask_{F_idx},
fmha_dropout_{F_idx},
fmha_trait_{F_idx}>;
using fmha_pipeline_{F_idx} = {F_pipeline}<
......@@ -89,7 +90,7 @@ using fmha_kernel_{F_idx} =
fmha_epilogue_{F_idx}>;
using trait_{F_idx} = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode},{F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout},
{F_pipeline_enum}, fmha_mask_{F_idx}, {F_bias}, {F_lse}, {F_dropout}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
{F_pipeline_enum}, fmha_mask_{F_idx}, fmha_dropout_{F_idx}, {F_bias}, {F_lse}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
#include <iostream>
......@@ -124,9 +125,9 @@ FMHA_FWD_API_PER_HDIM_CASE=""" {F_if} (t.hdim_q <= {F_hdim} && t.hdim_v <
}}
"""
FMHA_FWD_API_INNER_DISPATCH=""" {F_if}((t.is_group_mode == {F_mode}) && (t.is_v_rowmajor == {F_vlayout}) && ({F_mask_check}) && (t.bias_type == {F_bias_check}) && (t.has_lse == {F_lse}) && (t.has_dropout == {F_dropout}) && (t.do_fp8_static_quant == {F_squant}) &&
FMHA_FWD_API_INNER_DISPATCH=""" {F_if}((t.is_group_mode == {F_mode}) && (t.is_v_rowmajor == {F_vlayout}) && ({F_mask_check}) && (t.bias_type == {F_bias_check}) && (t.has_lse == {F_lse}) && ({F_dropout_check}) && (t.do_fp8_static_quant == {F_squant}) &&
({F_scheck}) && ({F_skcheck}) && ({F_dcheck}) && ({F_dvcheck})) {{
using trait_ = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout}, {F_pipeline_enum}, {F_mask}, {F_bias}, {F_lse}, {F_dropout}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
using trait_ = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout}, {F_pipeline_enum}, {F_mask}, {F_dropout}, {F_bias}, {F_lse}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
return fmha_fwd_<trait_>(s, a);
}}
"""
......@@ -238,7 +239,7 @@ class FmhaFwdPipeline:
else:
if self.F_mask != 'no' : n += f'_m{self.F_mask[0]}'
if self.F_lse == 't' : n += '_lse'
if self.F_dropout == 't' : n += '_dropout'
if self.F_dropout != 'no' : n += f'_{self.F_dropout}'
if self.F_squant == 't' : n += '_squant'
return n
......@@ -269,7 +270,7 @@ class FmhaFwdApiPool:
inners = inners + FMHA_FWD_API_INNER_DISPATCH.format(F_if=if_k, F_mode=MODE_MAP[trait.mode], F_vlayout=LAYOUT_MAP[trait.vlayout],
F_pipeline_enum=PIPELINE_ENUM_MAP[trait.pipeline_tag], F_mask=get_mask_map(self.mask_impl)[trait.mask],
F_mask_check=get_mask_check_map(self.mask_impl)[trait.mask], F_bias_check=BIAS_CHECK_MAP[trait.bias], F_bias=BIAS_MAP[trait.bias],
F_lse=BOOL_MAP[trait.lse], F_dropout=BOOL_MAP[trait.dropout] ,
F_lse=BOOL_MAP[trait.lse], F_dropout_check=DROPOUT_CHECK_MAP[trait.dropout], F_dropout=DROPOUT_MAP[trait.dropout],
F_squant=BOOL_MAP[trait.squant], F_scheck=trait.scheck, F_skcheck=trait.skcheck, F_dcheck=trait.dcheck, F_dvcheck=trait.dvcheck,
F_spad=BOOL_MAP[trait.spad], F_skpad=BOOL_MAP[trait.skpad], F_dpad=BOOL_MAP[trait.dpad], F_dvpad=BOOL_MAP[trait.dvpad],
F_bm0=trait.bm0, F_bn0=trait.bn0, F_bk0=trait.bk0, F_bn1=trait.bn1, F_bk1=trait.bk1, F_bk0blen=trait.bk0blen,
......@@ -344,7 +345,7 @@ class FmhaFwdKernel:
F_dvpad = BOOL_MAP[self.F_pipeline.F_dvpad],
F_bias = BIAS_MAP[self.F_pipeline.F_bias],
F_lse = BOOL_MAP[self.F_pipeline.F_lse],
F_dropout = BOOL_MAP[self.F_pipeline.F_dropout],
F_dropout = DROPOUT_MAP[self.F_pipeline.F_dropout],
F_squant = BOOL_MAP[self.F_pipeline.F_squant],
F_occupancy = self.F_tile.F_occupancy,
F_pipeline_enum = PIPELINE_ENUM_MAP[self.F_pipeline.tag],
......@@ -416,7 +417,7 @@ def get_fwd_blobs(kernel_filter : Optional[str], receipt, mask_impl) -> Tuple[Fm
squant = 't' if dtype == 'fp8' else 'f'
pipelines = []
if dtype in ['fp16', 'bf16']:
for mask, bias, lse, dropout in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys(), ["t", "f"], ["t", "f"]):
for mask, bias, lse, dropout in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys(), ["t", "f"], list(DROPOUT_MAP.keys())[:3]):
if hdim == 256:
# if True:
pipelines.append(FmhaFwdPipeline('qr', 'row', 'f', 'f', 'f', 'f', bias, lse, dropout, squant, mask))
......
example/ck_tile/01_fmha/codegen/ops/fmha_fwd_splitkv.py
View file @ 74f1516c
......@@ -29,6 +29,7 @@ FMHA_FWD_SPLITKV_PIPELINE_MAP = {
FMHA_FWD_SPLITKV_KERNEL_BODY="""
using fmha_dtype_{F_idx} = {F_dtype};
using fmha_mask_{F_idx} = {F_mask};
using fmha_dropout_{F_idx} = {F_dropout};
namespace {{
template <bool kHasUnevenSplits>
......@@ -51,7 +52,6 @@ using fmha_trait = ck_tile::TileFmhaFwdSplitKVTraits<{F_spad},
{F_bias},
false,
{F_lse},
{F_dropout},
{F_squant},
kHasUnevenSplits,
{F_occupancy}>;
......@@ -71,6 +71,7 @@ using fmha_pipeline_problem = ck_tile::BlockFmhaFwdSplitKVPipelineProblem<
fmha_shape,
{F_mode},
fmha_mask_{F_idx},
fmha_dropout_{F_idx},
fmha_trait>;
using fmha_pipeline = {F_pipeline}<
......@@ -98,7 +99,7 @@ static void run(const ck_tile::stream_config& s, fmha_fwd_args a)
}}
using trait_{F_idx} = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout},
{F_pipeline_enum}, fmha_mask_{F_idx}, {F_bias}, {F_lse}, {F_dropout}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
{F_pipeline_enum}, fmha_mask_{F_idx}, fmha_dropout_{F_idx}, {F_bias}, {F_lse}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
#include <iostream>
......@@ -224,9 +225,9 @@ float fmha_fwd_splitkv(fmha_fwd_traits t, fmha_fwd_args a, const ck_tile::stream
}}
"""
FMHA_FWD_SPLITKV_API_INNER_DISPATCH=""" {F_if}((t.is_group_mode == {F_mode}) && (t.is_v_rowmajor == {F_vlayout}) && ({F_mask_check}) && (t.bias_type == {F_bias_check}) && (t.has_lse == {F_lse}) && (t.has_dropout == {F_dropout}) && (t.do_fp8_static_quant == {F_squant}) &&
FMHA_FWD_SPLITKV_API_INNER_DISPATCH=""" {F_if}((t.is_group_mode == {F_mode}) && (t.is_v_rowmajor == {F_vlayout}) && ({F_mask_check}) && (t.bias_type == {F_bias_check}) && (t.has_lse == {F_lse}) && ({F_dropout_check}) && (t.do_fp8_static_quant == {F_squant}) &&
({F_scheck}) && ({F_skcheck}) && ({F_dcheck}) && ({F_dvcheck})) {{
using traits_ = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout}, {F_pipeline_enum}, {F_mask}, {F_bias}, {F_lse}, {F_dropout}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
using traits_ = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout}, {F_pipeline_enum}, {F_mask}, {F_dropout}, {F_bias}, {F_lse}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
using traits2_ = fmha_fwd_splitkv_combine_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}/2, {F_bn1}, {F_lse}, {F_squant}, {F_spad}, {F_dvpad}>;
return fmha_fwd_splitkv_<traits_, traits2_>(s, a);
......@@ -267,7 +268,7 @@ class FmhaFwdSplitKVPipeline:
else:
if self.F_mask != 'no' : n += f'_m{self.F_mask[0]}'
if self.F_lse == 't' : n += '_lse'
if self.F_dropout == 't' : n += '_dropout'
if self.F_dropout != 'no' : n += f'_{self.F_dropout}'
if self.F_squant == 't' : n += '_squant'
return n
......@@ -322,7 +323,7 @@ class FmhaFwdSplitKVApiPool:
inners = inners + FMHA_FWD_SPLITKV_API_INNER_DISPATCH.format(F_if=if_k, F_mode=MODE_MAP[trait.mode], F_vlayout=LAYOUT_MAP[trait.vlayout],
F_pipeline_enum=PIPELINE_ENUM_MAP[trait.pipeline_tag], F_mask=get_mask_map(self.mask_impl)[trait.mask],
F_mask_check=get_mask_check_map(self.mask_impl)[trait.mask], F_bias_check=BIAS_CHECK_MAP[trait.bias], F_bias=BIAS_MAP[trait.bias],
F_lse=BOOL_MAP[trait.lse], F_dropout=BOOL_MAP[trait.dropout] ,
F_lse=BOOL_MAP[trait.lse], F_dropout_check=DROPOUT_CHECK_MAP[trait.dropout], F_dropout=DROPOUT_MAP[trait.dropout],
F_squant=BOOL_MAP[trait.squant], F_scheck=trait.scheck, F_skcheck=trait.skcheck, F_dcheck=trait.dcheck, F_dvcheck=trait.dvcheck,
F_spad=BOOL_MAP[trait.spad], F_skpad=BOOL_MAP[trait.skpad], F_dpad=BOOL_MAP[trait.dpad], F_dvpad=BOOL_MAP[trait.dvpad],
F_bm0=trait.bm0, F_bn0=trait.bn0, F_bk0=trait.bk0, F_bn1=trait.bn1, F_bk1=trait.bk1, F_bk0blen=trait.bk0blen,
......@@ -380,7 +381,7 @@ class FmhaFwdSplitKVKernel:
F_dvpad = BOOL_MAP[self.F_pipeline.F_dvpad],
F_bias = BIAS_MAP[self.F_pipeline.F_bias],
F_lse = BOOL_MAP[self.F_pipeline.F_lse],
F_dropout = BOOL_MAP[self.F_pipeline.F_dropout],
F_dropout = DROPOUT_MAP[self.F_pipeline.F_dropout],
F_squant = BOOL_MAP[self.F_pipeline.F_squant],
F_occupancy = self.F_tile.F_occupancy,
F_pipeline_enum = PIPELINE_ENUM_MAP[self.F_pipeline.tag],
......@@ -531,7 +532,7 @@ def get_fwd_splitkv_blobs(kernel_filter : Optional[str], receipt, mask_impl) ->
pipelines = []
if dtype in ['fp16', 'bf16']:
# splitkv kernel donot support dropout
for mask, bias, lse, dropout in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys(), ["t", "f"], ["f"]):
for mask, bias, lse, dropout in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys(), ["t", "f"], list(DROPOUT_MAP.keys())[:1]):
if hdim == 256:
# if True:
pipelines.append(Pipeline('qr', 'row', 'f', 'f', 'f', 'f', bias, lse, dropout, squant, mask))
......
example/ck_tile/01_fmha/fmha_bwd.cpp
View file @ 74f1516c
......@@ -87,7 +87,11 @@ auto create_args(int argc, char* argv[])
.insert("drop_offset", "0", "offset for random number generator")
.insert("timer", "gpu", "gpu:gpu timer, cpu:cpu timer")
.insert("warmup", "5", "number of iterations before benchmark the kernel")
.insert("repeat", "20", "number of iterations to benchmark the kernel");
.insert("repeat", "20", "number of iterations to benchmark the kernel")
.insert("deterministic",
"0",
"if set to 1 will use multi-buffer reduction strategy for dq, atomic opeartion "
"will not be used");
bool result = arg_parser.parse(argc, argv);
return std::make_tuple(result, arg_parser);
......@@ -180,6 +184,7 @@ bool run(const ck_tile::ArgParser& arg_parser)
int stream_warmup = arg_parser.get_int("warmup");
int stream_repeat = arg_parser.get_int("repeat");
bool kname = arg_parser.get_bool("kname");
bool deterministic = arg_parser.get_bool("deterministic");
ck_tile::stream_config stream_config{nullptr,
true,
......@@ -265,6 +270,9 @@ bool run(const ck_tile::ArgParser& arg_parser)
(mode == mode_enum::batch ? seqlen_q : seqstart_q_host.back());
const ck_tile::index_t shape_seqlen_k =
(mode == mode_enum::batch ? seqlen_k : seqstart_k_host.back());
const ck_tile::index_t kN0 = (hdim_q > 32 & hdim_q <= 128) ? 128 : 64;
const ck_tile::index_t nsplits =
deterministic ? ck_tile::integer_divide_ceil(max_seqlen_k, kN0) : 1;
ck_tile::HostTensor<QDataType> q_host(
get_lengths(i_perm, shape_batch, nhead, shape_seqlen_q, hdim_q));
......@@ -302,6 +310,10 @@ bool run(const ck_tile::ArgParser& arg_parser)
use_dbias
? get_lengths(i_perm, shape_batch, nhead, shape_seqlen_q, max_seqlen_k)
: std::array<ck_tile::index_t, 4>{1, 1, 1, 1} /* dummy shape for simplifying code */);
ck_tile::HostTensor<AccDataType> dq_acc_host(
i_perm
? std::array<ck_tile::index_t, 5>{nsplits, shape_batch, nhead, shape_seqlen_q, hdim_q}
: std::array<ck_tile::index_t, 5>{nsplits, shape_batch, shape_seqlen_q, nhead, hdim_q});
if(init_method == 0)
{
......@@ -362,6 +374,7 @@ bool run(const ck_tile::ArgParser& arg_parser)
ck_tile::DeviceMem seqstart_q(seqstart_q_host.size() * sizeof(int32_t));
ck_tile::DeviceMem seqstart_k(seqstart_k_host.size() * sizeof(int32_t));
ck_tile::DeviceMem alibi_slope_buf(alibi_slope_host.get_element_space_size_in_bytes());
ck_tile::DeviceMem dq_acc_buf(dq_acc_host.get_element_space_size_in_bytes());
q_buf.ToDevice(q_host.data());
k_buf.ToDevice(k_host.data());
......@@ -387,8 +400,17 @@ bool run(const ck_tile::ArgParser& arg_parser)
std::cout << "[" << prec << "|" << mode << "|" << io_layout(i_perm, o_perm) << "] b:" << batch
<< ", h:" << nhead << "/" << nhead_k << ", s:" << seqlen_q << "/" << seqlen_k
<< ", d:" << hdim_q << "/" << hdim_v << ", scale:" << scale << ", bias:" << bias
<< ", dbias:" << use_dbias << ", p_drop:" << p_drop << ", mask:" << mask
<< std::flush;
<< ", dbias:" << use_dbias << ", p_drop:" << p_drop << ", s_randval:" << s_randval
<< ", deterministic:" << deterministic << ", mask:" << mask << std::flush;
std::size_t workspace_size =
dq_acc_host.get_element_space_size_in_bytes() * sizeof(AccDataType) / (1024 * 1024);
if(deterministic == 1)
{
std::cout << "\nDeterministic mode ON: " << workspace_size
<< " MByte memory workspace allocated" << std::endl;
}
auto fmha_traits = fmha_bwd_traits{hdim_q,
hdim_v,
......@@ -397,7 +419,9 @@ bool run(const ck_tile::ArgParser& arg_parser)
mask.type,
bias.type,
use_dbias,
p_drop > 0.0f};
p_drop > 0.0f,
s_randval,
deterministic};
auto fmha_args = [&]() {
assert(nhead % nhead_k == 0);
/// NOTE: we broadcast bias from [1, 1, seqlen_q, seqlen_k] to [batch, nhead, seqlen_q,
......@@ -437,6 +461,8 @@ bool run(const ck_tile::ArgParser& arg_parser)
const ck_tile::index_t batch_stride_dk = (nhead * shape_seqlen_k * hdim_q);
const ck_tile::index_t batch_stride_dv = (nhead * shape_seqlen_k * hdim_v);
const ck_tile::index_t batch_stride_dbias = (nhead * shape_seqlen_q * max_seqlen_k);
const ck_tile::index_t split_stride_dq_acc =
(shape_batch * nhead * shape_seqlen_q * hdim_q);
return fmha_bwd_args{q_buf.GetDeviceBuffer(),
k_buf.GetDeviceBuffer(),
......@@ -452,6 +478,7 @@ bool run(const ck_tile::ArgParser& arg_parser)
dk_buf.GetDeviceBuffer(),
dv_buf.GetDeviceBuffer(),
dbias_buf.GetDeviceBuffer(),
dq_acc_buf.GetDeviceBuffer(),
seqstart_q.GetDeviceBuffer(),
seqstart_k.GetDeviceBuffer(),
nullptr,
......@@ -496,12 +523,12 @@ bool run(const ck_tile::ArgParser& arg_parser)
batch_stride_dk,
batch_stride_dv,
batch_stride_dbias,
split_stride_dq_acc,
mask.left,
mask.right,
static_cast<ck_tile::index_t>(mask.type),
p_drop,
p_undrop,
s_randval,
{drop_seed, drop_offset}};
}();
......@@ -738,6 +765,7 @@ bool run(const ck_tile::ArgParser& arg_parser)
lse_buf.ToDevice(lse_host.data());
dq_buf.SetZero();
dbias_buf.SetZero();
dq_acc_buf.SetZero();
ck_tile::stream_config stream_config_v{
nullptr, true, 0, 0, 1, arg_parser.get_str("timer") == std::string("gpu")};
......
example/ck_tile/01_fmha/fmha_bwd.hpp
View file @ 74f1516c
......@@ -77,6 +77,7 @@ struct fmha_bwd_args
void* dk_ptr;
void* dv_ptr;
void* dbias_ptr;
void* dq_acc_ptr;
const void* seqstart_q_ptr;
const void* seqstart_k_ptr;
const void* seqlen_k_ptr;
......@@ -120,12 +121,12 @@ struct fmha_bwd_args
ck_tile::index_t batch_stride_dk;
ck_tile::index_t batch_stride_dv;
ck_tile::index_t batch_stride_dbias;
ck_tile::index_t split_stride_dq_acc;
ck_tile::index_t window_size_left;
ck_tile::index_t window_size_right;
ck_tile::index_t mask_type;
float p_drop;
float p_undrop;
bool s_randval;
std::tuple<uint64_t, uint64_t> drop_seed_offset;
};
......@@ -145,10 +146,10 @@ auto fmha_bwd_dq_dk_dv_create_kargs_and_grids(fmha_bwd_args args)
args.do_ptr,
args.d_ptr,
args.rand_val_ptr,
args.dq_ptr,
args.dk_ptr,
args.dv_ptr,
args.dbias_ptr,
args.dq_acc_ptr,
args.seqstart_q_ptr,
args.seqstart_k_ptr,
args.seqlen_k_ptr,
......@@ -175,11 +176,11 @@ auto fmha_bwd_dq_dk_dv_create_kargs_and_grids(fmha_bwd_args args)
args.nhead_stride_lsed,
args.nhead_stride_dbias,
args.batch_stride_lsed,
args.split_stride_dq_acc,
args.window_size_left,
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
}
else
......@@ -192,10 +193,10 @@ auto fmha_bwd_dq_dk_dv_create_kargs_and_grids(fmha_bwd_args args)
args.do_ptr,
args.d_ptr,
args.rand_val_ptr,
args.dq_ptr,
args.dk_ptr,
args.dv_ptr,
args.dbias_ptr,
args.dq_acc_ptr,
args.seqlen_q,
args.seqlen_k,
args.hdim_q,
......@@ -230,11 +231,11 @@ auto fmha_bwd_dq_dk_dv_create_kargs_and_grids(fmha_bwd_args args)
args.batch_stride_dk,
args.batch_stride_dv,
args.batch_stride_dbias,
args.split_stride_dq_acc,
args.window_size_left,
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
}
}();
......@@ -286,19 +287,54 @@ auto fmha_bwd_dot_do_o_create_kargs_and_grids(fmha_bwd_args args)
return ck_tile::make_tuple(kargs, grids);
}
template <typename FmhaBwdConvertQGradKernel>
auto fmha_bwd_convert_dq_create_kargs_and_grids(fmha_bwd_args args)
{
auto kargs = [&] {
// create group mode kernel arguments
if constexpr(FmhaBwdConvertQGradKernel::kIsGroupMode)
{
return FmhaBwdConvertQGradKernel::MakeKargs(args.dq_acc_ptr,
args.dq_ptr,
args.seqstart_q_ptr,
args.seqlen_k_ptr,
args.hdim_q,
args.stride_q,
args.nhead_stride_q,
args.split_stride_dq_acc);
}
else
{ // create batch mode kernel arguments
return FmhaBwdConvertQGradKernel::MakeKargs(args.dq_acc_ptr,
args.dq_ptr,
args.seqlen_q,
args.seqlen_k,
args.hdim_q,
args.stride_q,
args.nhead_stride_q,
args.batch_stride_q,
args.split_stride_dq_acc);
}
}();
dim3 grids = FmhaBwdConvertQGradKernel::GridSize(args.batch, args.nhead_q, args.max_seqlen_q);
return ck_tile::make_tuple(kargs, grids);
}
// this is used to pattern-match internl kernel implementation, not to instantiate kernel
template <ck_tile::index_t HDim_,
typename DataType_,
bool kIsGroupMode_,
ck_tile::BlockFmhaBwdPipelineEnum FmhaBwdPipelineEnum_,
typename FmhaMask_,
typename FmhaDropout_,
ck_tile::BlockAttentionBiasEnum BiasEnum_,
bool kHasBiasGrad_,
bool kHasDropout_,
bool kPadS_,
bool kPadSK_,
bool kPadD_,
bool kPadDv_>
bool kPadDv_,
bool kIsDeterministic_>
struct fmha_bwd_dq_dk_dv_traits_
{
static constexpr ck_tile::index_t HDim = HDim_;
......@@ -306,13 +342,14 @@ struct fmha_bwd_dq_dk_dv_traits_
static constexpr bool kIsGroupMode = kIsGroupMode_;
static constexpr auto FmhaBwdPipelineEnum = FmhaBwdPipelineEnum_;
using FmhaMask = ck_tile::remove_cvref_t<FmhaMask_>;
using FmhaDropout = ck_tile::remove_cvref_t<FmhaDropout_>;
static constexpr auto BiasEnum = BiasEnum_;
static constexpr bool kHasBiasGrad = kHasBiasGrad_;
static constexpr bool kHasDropout = kHasDropout_;
static constexpr bool kPadS = kPadS_;
static constexpr bool kPadSK = kPadSK_;
static constexpr bool kPadD = kPadD_;
static constexpr bool kPadDv = kPadDv_;
static constexpr bool kIsDeterministic = kIsDeterministic_;
};
template <typename Traits_>
......@@ -343,6 +380,31 @@ void fmha_bwd_dot_do_o_oneshot_(const ck_tile::stream_config&, fmha_bwd_args);
template <typename Traits_>
std::string fmha_bwd_dot_do_o_get_name_();
template <ck_tile::index_t HDim_,
typename DataType_,
bool kIsGroupMode_,
bool kPadS_,
bool kPadD_,
bool kIsDeterministic_>
struct fmha_bwd_convert_dq_traits_
{
static constexpr ck_tile::index_t HDim = HDim_;
using DataType = ck_tile::remove_cvref_t<DataType_>;
static constexpr bool kIsGroupMode = kIsGroupMode_;
static constexpr bool kPadS = kPadS_;
static constexpr bool kPadD = kPadD_;
static constexpr bool kIsDeterministic = kIsDeterministic_;
};
template <typename Traits_>
float fmha_bwd_convert_dq_(const ck_tile::stream_config&, fmha_bwd_args);
template <typename Traits_>
void fmha_bwd_convert_dq_oneshot_(const ck_tile::stream_config&, fmha_bwd_args);
template <typename Traits_>
std::string fmha_bwd_convert_dq_get_name_();
// This is the public API, will be generated by script
struct fmha_bwd_traits
{
......@@ -354,6 +416,8 @@ struct fmha_bwd_traits
bias_enum bias_type; // 0:no bias, 1:elementwise bias, 2:alibi. sync with BlockAttentionBiasEnum
bool has_dbias;
bool has_dropout;
bool is_store_randval;
bool is_deterministic;
// TODO: padding check is inside this api
};
float fmha_bwd(fmha_bwd_traits, fmha_bwd_args, const ck_tile::stream_config&);
example/ck_tile/01_fmha/fmha_fwd.cpp
View file @ 74f1516c
......@@ -622,6 +622,7 @@ bool run(const ck_tile::ArgParser& arg_parser)
bias.type,
lse,
p_drop > 0.0f,
s_randval,
squant};
auto p_compute_element_func = [&]() {
......@@ -744,7 +745,6 @@ bool run(const ck_tile::ArgParser& arg_parser)
mask.right,
static_cast<ck_tile::index_t>(mask.type),
p_drop,
s_randval,
{drop_seed, drop_offset}};
}();
......
example/ck_tile/01_fmha/fmha_fwd.hpp
View file @ 74f1516c
......@@ -143,7 +143,6 @@ struct fmha_fwd_args
ck_tile::index_t window_size_right;
ck_tile::index_t mask_type;
float p_drop;
bool s_randval;
std::tuple<uint64_t, uint64_t> drop_seed_offset;
};
......@@ -190,7 +189,6 @@ auto fmha_fwd_create_kargs_and_grids(fmha_fwd_args args)
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
}
else
......@@ -235,7 +233,6 @@ auto fmha_fwd_create_kargs_and_grids(fmha_fwd_args args)
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
}
}();
......@@ -292,7 +289,6 @@ auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
}
else
......@@ -341,7 +337,6 @@ auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
}
}();
......@@ -427,9 +422,9 @@ template <ck_tile::index_t HDim_,
bool kIsVLayoutRowMajor_,
ck_tile::BlockFmhaPipelineEnum FmhaPipelineEnum_,
typename FmhaMask_,
typename FmhaDropout_,
ck_tile::BlockAttentionBiasEnum BiasEnum_,
bool kStoreLse_,
bool kHasDropout_,
bool kDoFp8StaticQuant_,
bool kPadS_,
bool kPadSK_,
......@@ -449,9 +444,9 @@ struct fmha_fwd_traits_
static constexpr bool kIsVLayoutRowMajor = kIsVLayoutRowMajor_;
static constexpr auto FmhaPipelineEnum = FmhaPipelineEnum_;
using FmhaMask = ck_tile::remove_cvref_t<FmhaMask_>;
using FmhaDropout = ck_tile::remove_cvref_t<FmhaDropout_>;
static constexpr auto BiasEnum = BiasEnum_;
static constexpr bool kStoreLse = kStoreLse_;
static constexpr bool kHasDropout = kHasDropout_;
static constexpr bool kDoFp8StaticQuant = kDoFp8StaticQuant_;
static constexpr bool kPadS = kPadS_;
static constexpr bool kPadSK = kPadSK_;
......@@ -508,6 +503,7 @@ struct fmha_fwd_traits
bias_enum bias_type; // 0:no bias, 1:elementwise bias, 2:alibi. sync with BlockAttentionBiasEnum
bool has_lse;
bool has_dropout;
bool is_store_randval;
bool do_fp8_static_quant;
// TODO: padding check is inside this api
};
......
include/ck_tile/core/algorithm/coordinate_transform.hpp
View file @ 74f1516c
......@@ -1341,7 +1341,7 @@ struct modulo : public base_transform<1, 1>
};
// 2D XOR, NOTE: "xor" is a keyword
template <typename LowLengths, typename RightShift>
template <typename LowLengths>
struct xor_t : public base_transform<2, 2>
{
static constexpr auto type_enum = coord_transform_enum::xor_t;
......@@ -1352,15 +1352,10 @@ struct xor_t : public base_transform<2, 2>
using UpLengths = LowLengths;
UpLengths up_lengths_;
RightShift right_shift_;
CK_TILE_HOST_DEVICE constexpr xor_t() : up_lengths_{}, right_shift_{} {}
CK_TILE_HOST_DEVICE constexpr xor_t() : up_lengths_{} {}
CK_TILE_HOST_DEVICE constexpr xor_t(const LowLengths& low_lengths,
const RightShift& right_shift)
: up_lengths_{low_lengths}, right_shift_{right_shift}
{
}
CK_TILE_HOST_DEVICE constexpr xor_t(const LowLengths& low_lengths) : up_lengths_{low_lengths} {}
CK_TILE_HOST_DEVICE static constexpr auto get_type_enum()
{
......@@ -1378,13 +1373,8 @@ struct xor_t : public base_transform<2, 2>
idx_low(number<0>{}) = idx_up[number<0>{}];
const auto idx_low_1_tmp =
(idx_up[number<1>{}] - idx_up[number<0>{}] * right_shift_) % up_lengths_[number<1>{}];
const auto idx_low_1 =
(idx_low_1_tmp >= 0) ? idx_low_1_tmp : up_lengths_[number<1>{}] + idx_low_1_tmp;
idx_low(number<1>{}) = idx_low_1;
idx_low(number<1>{}) =
idx_up[number<1>{}] ^ (idx_up[number<0>{}] % up_lengths_[number<1>{}]);
}
template <typename LowIdxDiff, typename UpIdxDiff, typename LowIdx, typename UpIdx>
......@@ -1419,8 +1409,7 @@ struct xor_t : public base_transform<2, 2>
CK_TILE_HOST_DEVICE static constexpr bool is_known_at_compile_time()
{
return ck_tile::is_known_at_compile_time<UpLengths>::value &&
ck_tile::is_known_at_compile_time<RightShift>::value;
return ck_tile::is_known_at_compile_time<UpLengths>::value;
}
// MUST be static function
......@@ -1432,14 +1421,6 @@ struct xor_t : public base_transform<2, 2>
array<index_t, 2> up_vector_lengths = low_vector_lengths;
array<index_t, 2> up_vector_strides = low_vector_strides;
if constexpr(ck_tile::is_known_at_compile_time<RightShift>::value)
{
if(low_vector_lengths[1] != -1)
{
up_vector_lengths(1) = gcd(low_vector_lengths[1], abs(right_shift_));
}
}
return make_tuple(up_vector_lengths, up_vector_strides);
}
......@@ -1452,10 +1433,6 @@ struct xor_t : public base_transform<2, 2>
print(up_lengths_);
printf(", ");
//
printf("right_shift_: ");
print(right_shift_);
printf("}");
}
};
......@@ -1655,11 +1632,10 @@ CK_TILE_HOST_DEVICE constexpr auto make_modulo_transform(const Modulus& modulus,
return modulo<Modulus, UpLength>{modulus, up_length};
}
template <typename LowLengths, typename RightShift>
CK_TILE_HOST_DEVICE constexpr auto make_xor_transform(const LowLengths& low_lengths,
const RightShift& right_shift)
template <typename LowLengths>
CK_TILE_HOST_DEVICE constexpr auto make_xor_transform(const LowLengths& low_lengths)
{
return xor_t<LowLengths, RightShift>{low_lengths, right_shift};
return xor_t<LowLengths>{low_lengths};
}
template <typename LowLength, typename OffsetLength>
......
include/ck_tile/core/tensor/tile_distribution.hpp
View file @ 74f1516c
......@@ -746,7 +746,8 @@ CK_TILE_HOST_DEVICE constexpr auto slice_distribution_from_x(
return make_tuple(
make_static_tile_distribution(
tile_distribution_encoding<typename Encoding::RsLengths,
decltype(sliced_h_lengths), // only need to change the
remove_cvref_t<decltype(sliced_h_lengths)>, // only need to
// change the
// h_lengths type
typename Encoding::Ps2RHssMajor,
typename Encoding::Ps2RHssMinor,
......
include/ck_tile/ops/fmha.hpp
View file @ 74f1516c
......@@ -16,13 +16,8 @@
#include "ck_tile/ops/fmha/kernel/fmha_fwd_splitkv_tile_partitioner.hpp"
#include "ck_tile/ops/fmha/kernel/fmha_fwd_tile_partitioner.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dot_do_o.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dot_do_o_default_policy.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_ks_kts_vr.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_ks_kts_vr_default_policy.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_ks_vr.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_ks_vr_default_policy.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_qs_ks_vr_dos.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_qs_ks_vr_dos_default_policy.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dq_dk_dv_pipeline_kr_ktr_vr.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_convert_dq.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_pipeline_default_policy.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_pipeline_enum.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_pipeline_problem.hpp"
......
include/ck_tile/ops/fmha/block/block_dropout.hpp
View file @ 74f1516c
......@@ -22,20 +22,27 @@ struct NullBlockDropout
}
};
template <bool IsDropout_ = true, bool IsWG32_ = true, bool IsStoreRandval_ = false>
struct BlockDropout
{
static constexpr bool IsDropout = IsDropout_;
// true: 32*32 warp gemm
// false: 16*16 warp gemm
static constexpr bool IsWG32 = IsWG32_;
static constexpr bool IsStoreRandval = IsStoreRandval_;
CK_TILE_HOST_DEVICE BlockDropout(index_t i_batch,
index_t i_head,
index_t nheads,
unsigned long long seed,
unsigned long long offset,
float rp_undrop_,
uint8_t p_undrop_in_uint8_t_,
bool is_store_randval_)
: ph(seed, offset + (i_batch * nheads + i_head) * get_warp_size() + get_lane_id()),
uint8_t p_undrop_in_uint8_t_)
: ph(seed,
offset + (i_batch * nheads + i_head) * get_warp_size() +
(IsWG32 ? get_lane_id() : ((get_lane_id() & 47) + ((get_warp_id() & 1) << 4)))),
rp_undrop(rp_undrop_),
p_undrop_in_uint8_t(p_undrop_in_uint8_t_),
is_store_randval(is_store_randval_)
p_undrop_in_uint8_t(p_undrop_in_uint8_t_)
{
}
......@@ -43,6 +50,8 @@ struct BlockDropout
CK_TILE_HOST_DEVICE static constexpr auto
MakeRandvalDramWindow(RandValDramBlockWindowTmp& randval_dram_block_window_tmp,
index_t seqlen_qk_start)
{
if constexpr(IsDropout)
{
constexpr auto config =
BlockGemm::Policy::template GetWarpGemmMWarpNWarp<typename BlockGemm::Problem>();
......@@ -72,6 +81,14 @@ struct BlockDropout
return randval_dram_window;
}
else
{
(void)randval_dram_block_window_tmp;
(void)seqlen_qk_start;
return make_null_tile_window(make_tuple(number<0>{}, number<0>{}));
}
}
template <typename BlockGemm>
CK_TILE_HOST_DEVICE static constexpr auto MakeRandValLdsBlockDescriptor()
......@@ -122,16 +139,23 @@ struct BlockDropout
sequence<0, 0>>{};
// Use Bwd WarpGemm to ensure that Fwd's random values ​​are consistent with Bwd.
// except headdim256.
constexpr auto randval_block_inner_part_dstr_encoding = []() {
if constexpr(std::is_same_v<typename BlockGemm::ADataType, half_t> &&
std::is_same_v<typename BlockGemm::BDataType, half_t> &&
std::is_same_v<typename BlockGemm::CDataType, float>)
{
if constexpr(IsWG32)
return typename WarpGemmMfmaF16F16F32M32N32K16SwizzleA::CWarpDstrEncoding{};
else
return typename WarpGemmMfmaF16F16F32M16N16K16::CWarpDstrEncoding{};
}
else
{
if constexpr(IsWG32)
return typename WarpGemmMfmaBf16Bf16F32M32N32K16SwizzleA::CWarpDstrEncoding{};
else
return typename WarpGemmMfmaBf16Bf16F32M16N16K16::CWarpDstrEncoding{};
}
}();
......@@ -175,6 +199,7 @@ struct BlockDropout
typename PComputeWindow,
typename RandValDramWindow>
CK_TILE_HOST_DEVICE void Run(void* randval_ptr,
const index_t start_m0_idx,
const index_t start_n0_idx,
PComputeWindow& p_compute,
RandValDramWindow& randval_dram_window) const
......@@ -208,43 +233,6 @@ struct BlockDropout
randval_lds_window.get_window_origin(),
MakeRandValLdsShuffleTileDistribution<BlockGemm>());
const int start_m0_idx = randval_dram_window.get_window_origin().at(number<0>{});
if(is_store_randval)
{
static_for<0, kMPerBlock / kMPerStep, 1>{}([&](auto i_m0) {
static_for<0, kNPerBlock / kNPerStep, 1>{}([&](auto i_n0) {
int block_row_start = (start_m0_idx / WG::kM) + (i_m0 * MWarp) + get_warp_id();
int block_col_start = (start_n0_idx / WG::kN) + i_n0;
uint2 rowcol = make_uint2(block_row_start, block_col_start);
// generate random number
uint8_t random_uint8_t[16];
ph.get_random_16x8(random_uint8_t,
reinterpret_cast<unsigned long long&>(rowcol));
constexpr auto randval_dist_generated_spans =
decltype(randval_dist_generated)::get_distributed_spans();
int i_random_idx = 0;
sweep_tile_span(randval_dist_generated_spans[number<0>{}], [&](auto idx0) {
sweep_tile_span(randval_dist_generated_spans[number<1>{}], [&](auto idx1) {
constexpr auto i_j_idx = ck_tile::make_tuple(idx0, idx1);
randval_dist_generated(i_j_idx) = random_uint8_t[i_random_idx++];
});
});
// save to LDS
store_tile(randval_lds_window, randval_dist_generated);
block_sync_lds();
// read from LDS to register
auto randval = load_tile(randval_lds_read_window);
// save to Global
const auto randval_store = cast_tile<RandValOutputDataType>(randval);
store_tile(randval_dram_window, randval_store);
move_tile_window(randval_dram_window, {0, kNPerStep});
});
move_tile_window(randval_dram_window, {kMPerStep, -kNPerBlock});
});
move_tile_window(randval_dram_window, {-kMPerBlock, kNPerBlock});
};
static_for<0, kMPerBlock / kMPerStep, 1>{}([&](auto i_m0) {
static_for<0, kNPerBlock / kNPerStep, 1>{}([&](auto i_n0) {
int block_row_start = (start_m0_idx / WG::kM) + (i_m0 * MWarp) + get_warp_id();
......@@ -282,8 +270,23 @@ struct BlockDropout
: PComputeDataType(0);
});
});
// save to Global
if constexpr(IsStoreRandval)
{
const auto randval_store = cast_tile<RandValOutputDataType>(randval);
store_tile(randval_dram_window, randval_store);
move_tile_window(randval_dram_window, {0, kNPerStep});
}
});
if constexpr(IsStoreRandval)
{
move_tile_window(randval_dram_window, {kMPerStep, -kNPerBlock});
}
});
if constexpr(IsStoreRandval)
{
move_tile_window(randval_dram_window, {-kMPerBlock, kNPerBlock});
}
}
template <typename BlockGemm,
......@@ -291,6 +294,7 @@ struct BlockDropout
typename PComputeWindow,
typename RandValDramWindow>
CK_TILE_HOST_DEVICE void Run(const index_t start_m0_idx,
const index_t start_n0_idx,
PComputeWindow& p_compute,
RandValDramWindow& randval_dram_window) const
{
......@@ -308,25 +312,48 @@ struct BlockDropout
// register distribute
auto randval =
make_static_distributed_tensor<uint8_t>(MakeRandValTileDistribution<BlockGemm>());
if constexpr(IsWG32)
static_assert(randval.kThreadElementSpaceSize == 16);
else
static_assert(randval.kThreadElementSpaceSize == 4);
const int start_n0_idx = randval_dram_window.get_window_origin().at(number<1>{});
static_for<0, kNPerBlock / kNPerStep, 1>{}([&](auto i_n0) {
static_for<0, kMPerBlock / kMPerStep, 1>{}([&](auto i_m0) {
int block_row_start = (start_m0_idx / WG::kM) + i_m0;
int block_col_start = (start_n0_idx / WG::kN) + (i_n0 * NWarp) + get_warp_id();
int block_row_start, block_col_start;
if constexpr(IsWG32)
{
block_row_start = (start_m0_idx / WG::kM) + i_m0;
block_col_start = (start_n0_idx / WG::kN) + (i_n0 * NWarp) + get_warp_id();
}
else
{
block_row_start = start_m0_idx / 32;
block_col_start = (start_n0_idx / 32) + get_warp_id() / 2;
}
uint2 rowcol = make_uint2(block_row_start, block_col_start);
// generate random number
uint8_t random_uint8_t[16];
uint8_t* random_uint8_t_ = random_uint8_t;
ph.get_random_16x8(random_uint8_t, reinterpret_cast<unsigned long long&>(rowcol));
if constexpr(!IsWG32)
{
// m0t0 ~m0t15/m0t32~m0t47: 0
// m0t16~m0t31/m0t48~m0t63: 1
// m1t0 ~m1t15/m1t32~m1t47: 2
// m1t16~m1t31/m1t48~m1t63: 3
int start_idx = ((get_lane_id() >> 4) & 1) + (((start_m0_idx >> 4) & 1) << 1);
uint32_t* random_uint32_t = reinterpret_cast<uint32_t*>(random_uint8_t);
random_uint8_t_ = reinterpret_cast<uint8_t*>(&random_uint32_t[start_idx]);
}
constexpr auto randval_spans = decltype(randval)::get_distributed_spans();
int i_random_idx = 0;
sweep_tile_span(randval_spans[number<0>{}], [&](auto idx0) {
sweep_tile_span(randval_spans[number<1>{}], [&](auto idx1) {
constexpr auto r_idx = ck_tile::make_tuple(idx0, idx1);
randval(r_idx) = random_uint8_t[i_random_idx++];
randval(r_idx) = random_uint8_t_[i_random_idx++];
constexpr auto p_idx0 =
tile_distributed_index<i_m0, idx0.impl_.at(1), idx0.impl_.at(2)>{};
constexpr auto p_idx1 = tile_distributed_index<i_n0>{};
......@@ -337,19 +364,19 @@ struct BlockDropout
});
});
// save to Global
if(is_store_randval)
if constexpr(IsStoreRandval)
{
const auto randval_store = cast_tile<RandValOutputDataType>(randval);
store_tile(randval_dram_window, randval_store);
move_tile_window(randval_dram_window, {kMPerStep, 0});
}
});
if(is_store_randval)
if constexpr(IsStoreRandval)
{
move_tile_window(randval_dram_window, {-kMPerBlock, kNPerStep});
}
});
if(is_store_randval)
if constexpr(IsStoreRandval)
{
move_tile_window(randval_dram_window, {kMPerBlock, -kNPerBlock});
}
......@@ -358,7 +385,6 @@ struct BlockDropout
ck_tile::philox ph;
const float rp_undrop;
const uint8_t p_undrop_in_uint8_t;
const bool is_store_randval;
};
} // namespace ck_tile
include/ck_tile/ops/fmha/kernel/fmha_bwd_tile_partitioner.hpp
View file @ 74f1516c
......@@ -7,38 +7,34 @@
namespace ck_tile {
template <typename BlockFmhaShape_>
struct FmhaBwdTilePartitioner
template <ck_tile::index_t kN0>
struct FmhaBwdKTilePartitioner
{
using BlockFmhaShape = ck_tile::remove_cvref_t<BlockFmhaShape_>;
static constexpr ck_tile::index_t kN0 = BlockFmhaShape::kN0;
CK_TILE_HOST static constexpr auto
GridSize(ck_tile::index_t batch_size_, ck_tile::index_t nhead_, ck_tile::index_t seqlen_k_)
{
// TODO: this may need tuning
return dim3(ck_tile::integer_divide_ceil(seqlen_k_, kN0), nhead_, batch_size_);
return dim3(batch_size_, nhead_, ck_tile::integer_divide_ceil(seqlen_k_, kN0));
}
CK_TILE_DEVICE auto operator()(ck_tile::index_t /*seqlen_k*/)
{
const index_t i_block = blockIdx.x;
const index_t i_block = blockIdx.z;
const index_t i_nhead = blockIdx.y;
const index_t i_batch = blockIdx.z;
const index_t i_batch = blockIdx.x;
return ck_tile::make_tuple(i_block, i_nhead, i_batch);
}
};
template <ck_tile::index_t kBlockSize>
struct FmhaBwdOGradDotOTilePartitioner
template <ck_tile::index_t kM0>
struct FmhaBwdQTilePartitioner
{
CK_TILE_HOST static constexpr auto
GridSize(ck_tile::index_t batch_size_, ck_tile::index_t nhead_, ck_tile::index_t seqlen_q_)
{
// TODO: this may need tuning
return dim3(ck_tile::integer_divide_ceil(seqlen_q_, kBlockSize), nhead_, batch_size_);
return dim3(ck_tile::integer_divide_ceil(seqlen_q_, kM0), nhead_, batch_size_);
}
CK_TILE_DEVICE auto operator()(ck_tile::index_t /*seqlen_q*/)
......
include/ck_tile/ops/fmha/kernel/fmha_fwd_kernel.hpp
View file @ 74f1516c
......@@ -47,10 +47,12 @@ struct FmhaFwdKernel
static constexpr bool kPadHeadDimV = FmhaPipeline::kPadHeadDimV;
static constexpr auto BiasEnum = FmhaPipeline::BiasEnum;
static constexpr bool kStoreLSE = FmhaPipeline::kStoreLSE;
static constexpr bool kHasDropout = FmhaPipeline::kHasDropout;
static constexpr bool kDoFp8StaticQuant = FmhaPipeline::Problem::kDoFp8StaticQuant;
using FmhaMask = ck_tile::remove_cvref_t<typename FmhaPipeline::FmhaMask>;
using FmhaDropout = ck_tile::remove_cvref_t<typename FmhaPipeline::FmhaDropout>;
static constexpr bool kHasMask = FmhaMask::IsMasking;
static constexpr bool kHasDropout = FmhaDropout::IsDropout;
static constexpr bool kIsStoreRandval = FmhaDropout::IsStoreRandval;
// clang-format off
template <typename T> struct t2s;
......@@ -87,7 +89,8 @@ struct FmhaFwdKernel
(kBlockPerCuInput == -1 ? "" : ("o" + _TS_(kBlockPerCu) + "_")) + _SS_(FmhaPipeline::name) + "_" +
"v" + (std::is_same_v<VLayout, ck_tile::tensor_layout::gemm::RowMajor> ? "r" : "c") + (pn.empty() ? "" : "_" + pn) +
(BiasEnum == BlockAttentionBiasEnum::NO_BIAS ? _SS_("") : (_SS_("_") + BlockAttentionBiasEnumToStr<BiasEnum>::name)) +
(kHasMask ? "_" + _SS_(FmhaMask::name) : "") + (kStoreLSE ? "_lse" : "" ) + (kHasDropout ? "_dropout" : "" ) + (kDoFp8StaticQuant ? "_squant" : "" );
(kHasMask ? "_" + _SS_(FmhaMask::name) : "") + (kStoreLSE ? "_lse" : "" ) + (kHasDropout ? "_dropout" : "" ) +
(kIsStoreRandval ? "_storerandval" : "" ) + (kDoFp8StaticQuant ? "_squant" : "" );
#undef _SS_
#undef _TS_
// clang-format on
......@@ -185,7 +188,6 @@ struct FmhaFwdKernel
}
float rp_undrop = 1;
uint8_t p_undrop_in_uint8_t = std::numeric_limits<uint8_t>::max();
bool is_store_randval = false;
uint64_t drop_seed = 1;
uint64_t drop_offset = 0;
void* rand_val_ptr = nullptr;
......@@ -277,7 +279,6 @@ struct FmhaFwdKernel
ck_tile::index_t window_size_right,
ck_tile::index_t mask_type,
float p_drop,
bool s_randval,
const std::tuple<uint64_t, uint64_t>& drop_seed_offset)
{
Kargs kargs{{q_ptr,
......@@ -345,11 +346,13 @@ struct FmhaFwdKernel
if constexpr(kHasDropout)
{
kargs.init_dropout(p_drop, drop_seed_offset);
if constexpr(kIsStoreRandval)
{
kargs.rand_val_ptr = rand_val_ptr;
kargs.stride_randval = stride_randval;
kargs.nhead_stride_randval = nhead_stride_randval;
kargs.batch_stride_randval = batch_stride_randval;
kargs.is_store_randval = s_randval;
}
}
return kargs;
......@@ -392,7 +395,6 @@ struct FmhaFwdKernel
ck_tile::index_t window_size_right,
ck_tile::index_t mask_type,
float p_drop,
bool s_randval,
const std::tuple<uint64_t, uint64_t>& drop_seed_offset)
{
Kargs kargs{{q_ptr,
......@@ -458,10 +460,12 @@ struct FmhaFwdKernel
if constexpr(kHasDropout)
{
kargs.init_dropout(p_drop, drop_seed_offset);
if constexpr(kIsStoreRandval)
{
kargs.rand_val_ptr = rand_val_ptr;
kargs.stride_randval = stride_randval;
kargs.nhead_stride_randval = nhead_stride_randval;
kargs.is_store_randval = s_randval;
}
}
return kargs;
......@@ -526,7 +530,7 @@ struct FmhaFwdKernel
{
batch_offset_lse = static_cast<long_index_t>(i_batch) * kargs.batch_stride_lse;
}
if constexpr(kHasDropout)
if constexpr(kIsStoreRandval)
{
batch_offset_randval = query_start * kargs.stride_randval;
}
......@@ -566,7 +570,7 @@ struct FmhaFwdKernel
{
batch_offset_lse = static_cast<long_index_t>(i_batch) * kargs.batch_stride_lse;
}
if constexpr(kHasDropout)
if constexpr(kIsStoreRandval)
{
batch_offset_randval =
static_cast<long_index_t>(i_batch) * kargs.batch_stride_randval;
......@@ -744,28 +748,31 @@ struct FmhaFwdKernel
}
}();
auto dropout = [&, i_nhead_ = i_nhead, i_batch_ = i_batch]() {
// dropout
float rp_undrop = 1;
uint8_t p_undrop_in_uint8_t = std::numeric_limits<uint8_t>::max();
uint64_t drop_seed = 0;
uint64_t drop_offset = 0;
if constexpr(kHasDropout)
{
return BlockDropout{i_batch_,
i_nhead_,
kargs.num_head_q,
kargs.drop_seed,
kargs.drop_offset,
kargs.rp_undrop,
kargs.p_undrop_in_uint8_t,
kargs.is_store_randval};
rp_undrop = kargs.rp_undrop;
p_undrop_in_uint8_t = kargs.p_undrop_in_uint8_t;
drop_seed = kargs.drop_seed;
drop_offset = kargs.drop_offset;
}
else
{
return NullBlockDropout{};
};
}();
FmhaDropout dropout(i_batch,
i_nhead,
kargs.num_head_q,
drop_seed,
drop_offset,
rp_undrop,
p_undrop_in_uint8_t);
auto randval_dram_window = [&, i_nhead_ = i_nhead]() {
constexpr auto randval_dram_window_lengths =
make_tuple(number<FmhaPipeline::kM0>{}, number<FmhaPipeline::kN0>{});
if constexpr(kHasDropout)
if constexpr(kIsStoreRandval)
{
RandValOutputDataType* rand_val_ptr =
reinterpret_cast<RandValOutputDataType*>(kargs.rand_val_ptr) +
......
include/ck_tile/ops/fmha/kernel/fmha_fwd_splitkv_kernel.hpp
View file @ 74f1516c
......@@ -46,10 +46,12 @@ struct FmhaFwdSplitKVKernel
static constexpr bool kPadHeadDimQ = FmhaPipeline::kPadHeadDimQ;
static constexpr bool kPadHeadDimV = FmhaPipeline::kPadHeadDimV;
static constexpr auto BiasEnum = FmhaPipeline::BiasEnum;
static constexpr bool kHasDropout = FmhaPipeline::kHasDropout;
static constexpr bool kDoFp8StaticQuant = FmhaPipeline::Problem::kDoFp8StaticQuant;
using FmhaMask = ck_tile::remove_cvref_t<typename FmhaPipeline::FmhaMask>;
using FmhaDropout = ck_tile::remove_cvref_t<typename FmhaPipeline::FmhaDropout>;
static constexpr bool kHasMask = FmhaMask::IsMasking;
static constexpr bool kHasDropout = FmhaDropout::IsDropout;
static constexpr bool kIsStoreRandval = FmhaDropout::IsStoreRandval;
// clang-format off
template <typename T> struct t2s;
......@@ -86,7 +88,8 @@ struct FmhaFwdSplitKVKernel
(kBlockPerCuInput == -1 ? "" : ("o" + _TS_(kBlockPerCu) + "_")) + _SS_(FmhaPipeline::name) + "_" +
"v" + (std::is_same_v<VLayout, ck_tile::tensor_layout::gemm::RowMajor> ? "r" : "c") + (pn.empty() ? "" : "_" + pn) +
(BiasEnum == BlockAttentionBiasEnum::NO_BIAS ? _SS_("") : (_SS_("_") + BlockAttentionBiasEnumToStr<BiasEnum>::name)) +
(kHasMask ? "_" + _SS_(FmhaMask::name) : "") + (kHasDropout ? "_dropout" : "" ) + (kDoFp8StaticQuant ? "_squant" : "" );
(kHasMask ? "_" + _SS_(FmhaMask::name) : "") + (kHasDropout ? "_dropout" : "" ) +
(kIsStoreRandval ? "_storerandval" : "" ) + (kDoFp8StaticQuant ? "_squant" : "" );
#undef _SS_
#undef _TS_
// clang-format on
......@@ -189,7 +192,6 @@ struct FmhaFwdSplitKVKernel
}
float rp_undrop = 1;
uint8_t p_undrop_in_uint8_t = std::numeric_limits<uint8_t>::max();
bool is_store_randval = false;
uint64_t drop_seed = 1;
uint64_t drop_offset = 0;
void* rand_val_ptr = nullptr;
......@@ -282,7 +284,6 @@ struct FmhaFwdSplitKVKernel
ck_tile::index_t window_size_right,
ck_tile::index_t mask_type,
float p_drop,
bool s_randval,
const std::tuple<uint64_t, uint64_t>& drop_seed_offset)
{
Kargs kargs{{q_ptr,
......@@ -350,11 +351,13 @@ struct FmhaFwdSplitKVKernel
if constexpr(kHasDropout)
{
kargs.init_dropout(p_drop, drop_seed_offset);
if constexpr(kIsStoreRandval)
{
kargs.rand_val_ptr = rand_val_ptr;
kargs.stride_randval = stride_randval;
kargs.nhead_stride_randval = nhead_stride_randval;
kargs.batch_stride_randval = batch_stride_randval;
kargs.is_store_randval = s_randval;
}
}
return kargs;
......@@ -402,7 +405,6 @@ struct FmhaFwdSplitKVKernel
ck_tile::index_t window_size_right,
ck_tile::index_t mask_type,
float p_drop,
bool s_randval,
const std::tuple<uint64_t, uint64_t>& drop_seed_offset)
{
Kargs kargs{{q_ptr,
......@@ -469,10 +471,12 @@ struct FmhaFwdSplitKVKernel
if constexpr(kHasDropout)
{
kargs.init_dropout(p_drop, drop_seed_offset);
if constexpr(kIsStoreRandval)
{
kargs.rand_val_ptr = rand_val_ptr;
kargs.stride_randval = stride_randval;
kargs.nhead_stride_randval = nhead_stride_randval;
kargs.is_store_randval = s_randval;
}
}
return kargs;
......@@ -536,7 +540,7 @@ struct FmhaFwdSplitKVKernel
{
batch_offset_bias = query_start * kargs.stride_bias + key_start;
}
if constexpr(kHasDropout)
if constexpr(kIsStoreRandval)
{
batch_offset_randval = query_start * kargs.stride_randval;
}
......@@ -571,7 +575,7 @@ struct FmhaFwdSplitKVKernel
{
batch_offset_bias = static_cast<long_index_t>(i_batch) * kargs.batch_stride_bias;
}
if constexpr(kHasDropout)
if constexpr(kIsStoreRandval)
{
batch_offset_randval =
static_cast<long_index_t>(i_batch) * kargs.batch_stride_randval;
......@@ -747,7 +751,6 @@ struct FmhaFwdSplitKVKernel
uint8_t p_undrop_in_uint8_t = std::numeric_limits<uint8_t>::max();
uint64_t drop_seed = 0;
uint64_t drop_offset = 0;
bool is_store_randval = false;
if constexpr(kHasDropout)
{
......@@ -755,21 +758,19 @@ struct FmhaFwdSplitKVKernel
p_undrop_in_uint8_t = kargs.p_undrop_in_uint8_t;
drop_seed = kargs.drop_seed;
drop_offset = kargs.drop_offset;
is_store_randval = kargs.is_store_randval;
}
BlockDropout dropout(i_batch,
FmhaDropout dropout(i_batch,
i_nhead,
kargs.num_head_q,
drop_seed,
drop_offset,
rp_undrop,
p_undrop_in_uint8_t,
is_store_randval);
p_undrop_in_uint8_t);
auto randval_dram_window = [&, i_nhead_ = i_nhead]() {
constexpr auto randval_dram_window_lengths =
make_tuple(number<FmhaPipeline::kM0>{}, number<FmhaPipeline::kN0>{});
if constexpr(kHasDropout)
if constexpr(kIsStoreRandval)
{
RandValOutputDataType* rand_val_ptr =
reinterpret_cast<RandValOutputDataType*>(kargs.rand_val_ptr) +
......
include/ck_tile/ops/fmha/pipeline/block_fmha_bwd_convert_dq.hpp 0 → 100644
View file @ 74f1516c
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_pipeline_default_policy.hpp"
namespace ck_tile {
template <typename Problem, typename Policy = BlockFmhaBwdPipelineDefaultPolicy>
struct BlockFmhaBwdConvertQGrad
{
using AccDataType = remove_cvref_t<typename Problem::AccDataType>;
using QGradDataType = remove_cvref_t<typename Problem::QGradDataType>;
static constexpr index_t kM0 = Problem::Shape::kM0;
static constexpr index_t kN0 = Problem::Shape::kN0;
static constexpr index_t kBlockPerCu = Problem::kBlockPerCu;
static constexpr index_t kBlockSize = Problem::kBlockSize;
static constexpr index_t kQKHeaddim = Problem::Shape::kQKHeaddim;
static constexpr bool kIsGroupMode = Problem::kIsGroupMode;
static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ;
static constexpr bool kPadHeadDimQ = Problem::kPadHeadDimQ;
static constexpr bool kIsDeterministic = Problem::kIsDeterministic;
static constexpr index_t kAlignmentQGradAcc =
kPadHeadDimQ ? 1 : Policy::template GetAlignmentPostQGradAcc<Problem>();
static constexpr index_t kAlignmentQGrad =
kPadHeadDimQ ? 1 : Policy::template GetAlignmentPostQGrad<Problem>();
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize() { return 0; }
// Convert only
template <typename QGradAccDramBlockWindowTmp, typename QGradDramBlockWindowTmp>
CK_TILE_HOST_DEVICE void
operator()(const QGradAccDramBlockWindowTmp& dq_acc_dram_block_window_tmp,
QGradDramBlockWindowTmp& dq_dram_block_window_tmp) const
{
static_assert(
std::is_same_v<AccDataType,
remove_cvref_t<typename QGradAccDramBlockWindowTmp::DataType>> &&
std::is_same_v<QGradDataType,
remove_cvref_t<typename QGradDramBlockWindowTmp::DataType>>,
"wrong!");
static_assert(kM0 == QGradDramBlockWindowTmp{}.get_window_lengths()[number<0>{}], "wrong!");
auto dq_acc_dram_window =
make_tile_window(dq_acc_dram_block_window_tmp.get_bottom_tensor_view(),
dq_acc_dram_block_window_tmp.get_window_lengths(),
dq_acc_dram_block_window_tmp.get_window_origin(),
Policy::template MakePostQGradAccDramTileDistribution<Problem>());
auto dq_acc = load_tile(dq_acc_dram_window);
const auto dq = cast_tile<QGradDataType>(dq_acc);
store_tile(dq_dram_block_window_tmp, dq);
}
// Reduce + Convert
template <typename QGradAccDramBlockWindowTmp, typename QGradDramBlockWindowTmp>
CK_TILE_HOST_DEVICE void
operator()(const QGradAccDramBlockWindowTmp& dq_acc_dram_block_window_tmp,
QGradDramBlockWindowTmp& dq_dram_block_window_tmp,
index_t nsplits) const
{
static_assert(
std::is_same_v<AccDataType,
remove_cvref_t<typename QGradAccDramBlockWindowTmp::DataType>> &&
std::is_same_v<QGradDataType,
remove_cvref_t<typename QGradDramBlockWindowTmp::DataType>>,
"wrong!");
static_assert(kM0 == QGradDramBlockWindowTmp{}.get_window_lengths()[number<0>{}], "wrong!");
auto dq_acc_dram_window = make_tile_window(
dq_acc_dram_block_window_tmp.get_bottom_tensor_view(),
dq_acc_dram_block_window_tmp.get_window_lengths(),
dq_acc_dram_block_window_tmp.get_window_origin(),
Policy::template MakePostQGradAccDeterministicDramTileDistribution<Problem>());
auto dq_acc = decltype(load_tile(dq_acc_dram_window)){};
clear_tile(dq_acc);
constexpr auto dq_acc_spans = decltype(dq_acc)::get_distributed_spans();
index_t i_total_loops = 0;
auto dq_acc_buf = load_tile(dq_acc_dram_window);
move_tile_window(dq_acc_dram_window, {1, 0, 0});
do
{
sweep_tile_span(dq_acc_spans[number<0>{}], [&](auto idx0) {
sweep_tile_span(dq_acc_spans[number<1>{}], [&](auto idx1) {
sweep_tile_span(dq_acc_spans[number<2>{}], [&](auto idx2) {
constexpr auto n_i_j_idx = make_tuple(idx0, idx1, idx2);
dq_acc(n_i_j_idx) += dq_acc_buf(n_i_j_idx);
});
});
});
dq_acc_buf = load_tile(dq_acc_dram_window);
move_tile_window(dq_acc_dram_window, {1, 0, 0});
i_total_loops += 1;
} while(i_total_loops < (nsplits - 1));
sweep_tile_span(dq_acc_spans[number<0>{}], [&](auto idx0) {
sweep_tile_span(dq_acc_spans[number<1>{}], [&](auto idx1) {
sweep_tile_span(dq_acc_spans[number<2>{}], [&](auto idx2) {
constexpr auto n_i_j_idx = make_tuple(idx0, idx1, idx2);
dq_acc(n_i_j_idx) += dq_acc_buf(n_i_j_idx);
});
});
});
// declare dq
constexpr auto dq_converted_dstr =
Policy::template MakePostQGradAccDeterministicDramTileDistribution<Problem>();
auto dq_converted = make_static_distributed_tensor<QGradDataType>(dq_converted_dstr);
sweep_tile_span(dq_acc_spans[number<0>{}], [&](auto idx0) {
sweep_tile_span(dq_acc_spans[number<1>{}], [&](auto idx1) {
sweep_tile_span(dq_acc_spans[number<2>{}], [&](auto idx2) {
constexpr auto n_i_j_idx = make_tuple(idx0, idx1, idx2);
dq_converted(n_i_j_idx) = type_convert<QGradDataType>(dq_acc[n_i_j_idx]);
});
});
});
constexpr auto dq_dstr =
Policy::template MakePostQGradDeterministicDramTileDistribution<Problem>();
auto dq = make_static_distributed_tensor<QGradDataType>(dq_dstr);
dq.get_thread_buffer() = dq_converted.get_thread_buffer();
store_tile(dq_dram_block_window_tmp, dq);
}
};
} // namespace ck_tile
include/ck_tile/ops/fmha/pipeline/block_fmha_bwd_dot_do_o.hpp
View file @ 74f1516c
......@@ -4,11 +4,11 @@
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_dot_do_o_default_policy.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_pipeline_default_policy.hpp"
namespace ck_tile {
template <typename Problem, typename Policy = BlockFmhaBwdOGradDotODefaultPolicy>
template <typename Problem, typename Policy = BlockFmhaBwdPipelineDefaultPolicy>
struct BlockFmhaBwdOGradDotO
{
using ODataType = remove_cvref_t<typename Problem::ODataType>;
......@@ -26,7 +26,7 @@ struct BlockFmhaBwdOGradDotO
static constexpr index_t kAlignmentO =
kPadHeadDimV ? 1 : Policy::template GetAlignmentO<Problem>();
static constexpr index_t kAlignmentOGrad =
kPadHeadDimV ? 1 : Policy::template GetAlignmentOGrad<Problem>();
kPadHeadDimV ? 1 : Policy::template GetAlignmentO<Problem>();
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize() { return 0; }
......
include/ck_tile/ops/fmha/pipeline/block_fmha_bwd_dot_do_o_default_policy.hpp deleted 100644 → 0
View file @ 497ccb87
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/ops/fmha/pipeline/block_fmha_bwd_pipeline_default_policy.hpp"
namespace ck_tile {
// These templates are not used here.
using BlockFmhaBwdOGradDotODefaultPolicy =
BlockFmhaBwdPipelineDefaultPolicy</* QLoadOnce_ = */ false,
/* QTLoadOnce_ = */ false,
/* KLoadOnce_ = */ false,
/* KTLoadOnce_ = */ false,
/* VLoadOnce_ = */ false,
/* OGradLoadOnce_ = */ false,
/* OGradTLoadOnce_ = */ false>;
} // namespace ck_tile
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