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gaoqiong
composable_kernel_ROCM
Commits
1ae24109
"vscode:/vscode.git/clone" did not exist on "c05498c85ef78f6d6c7c2d178616c4b79303c493"
Unverified
Commit
1ae24109
authored
Jun 21, 2022
by
Anthony Chang
Committed by
GitHub
Jun 21, 2022
Browse files
bring up to date with the usage of __builtin_amdgcn_sched_barrier (#293)
parent
ccbd8d90
Changes
1
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1 changed file
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8 additions
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8 deletions
+8
-8
include/ck/tensor_operation/gpu/block/blockwise_gemm_xdlops.hpp
...e/ck/tensor_operation/gpu/block/blockwise_gemm_xdlops.hpp
+8
-8
No files found.
include/ck/tensor_operation/gpu/block/blockwise_gemm_xdlops.hpp
View file @
1ae24109
...
...
@@ -438,7 +438,7 @@ struct BlockwiseGemmXdlopsInterwave_k0mk1_k0nk1_m0n0m1n1m2m3m4n2_v1
make_tuple
(
n0
,
I0
,
I0
,
I0
),
b_thread_buf
);
});
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
// NOTE: Synchronize threads in a workgroup at the start of each MAC cluster, but except
// the first, as we can shorten non-MAC cluster a bit and there's no observable negative
// impact. The desired effect is waves in a workgroup executing MAC in sync. This avoids
...
...
@@ -448,7 +448,7 @@ struct BlockwiseGemmXdlopsInterwave_k0mk1_k0nk1_m0n0m1n1m2m3m4n2_v1
if
constexpr
(
k
.
value
!=
0
||
KPerInnerLoop
==
KPerThread
)
{
asm
volatile
(
"s_barrier"
::
);
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
}
static_for
<
0
,
KPerInnerLoop
,
KPack
>
{}([
&
](
auto
k_
)
{
static_for
<
0
,
MRepeat
,
1
>
{}([
&
](
auto
m0
)
{
...
...
@@ -480,9 +480,9 @@ struct BlockwiseGemmXdlopsInterwave_k0mk1_k0nk1_m0n0m1n1m2m3m4n2_v1
k_
.
value
==
KPerInnerLoop
-
KPack
&&
m0
.
value
==
MRepeat
-
1
&&
n0
.
value
==
NRepeat
-
1
)
{
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
block_sync_lds
();
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
}
// TODO: insert setprio in more precise manner since we
...
...
@@ -493,16 +493,16 @@ struct BlockwiseGemmXdlopsInterwave_k0mk1_k0nk1_m0n0m1n1m2m3m4n2_v1
c_thread_buf
.
GetVectorTypeReference
(
Number
<
c_offset
>{}));
if
constexpr
(
k_
.
value
==
0
&&
m0
.
value
==
0
&&
n0
.
value
==
0
)
{
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
__builtin_amdgcn_s_setprio
(
1
);
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
}
});
});
});
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
__builtin_amdgcn_s_setprio
(
0
);
__builtin_amdgcn_sched_barrier
();
__builtin_amdgcn_sched_barrier
(
0
);
});
}
...
...
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