Use macro to decide mfma cluster size

a9255313 · Po-Yen, Chen · 3fea2678 · a9255313
Commit a9255313 authored Dec 09, 2022 by Po-Yen, Chen
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Showing with 20 additions and 22 deletions

include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v2.hpp ...k/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v2.hpp +20 -22

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--- a/include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v2.hpp
+++ b/include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v2.hpp
@@ -100,36 +100,34 @@ struct GridwiseGemmPipeline_v2
                // global read i + 2
                b_blockwise_copy.RunRead(b_grid_desc, b_grid_buf);
-#if defined(ENABLE_PIPELINE_V2_OPT)
+#if !defined(NUM_MFMA_PER_CLUSTER)
-                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0); // VMEM read
+#define NUM_MFMA_PER_CLUSTER 1
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+#endif
-                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0); // VMEM read
+#if defined(ENABLE_PIPELINE_V2_OPT)
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0);                    // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 2, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
-                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0); // VMEM read
+                __builtin_amdgcn_sched_group_barrier(0x020, 1, 0);                    // VMEM read
-                __builtin_amdgcn_sched_group_barrier(0x008, 1, 0); // MFMA
+                __builtin_amdgcn_sched_group_barrier(0x008, NUM_MFMA_PER_CLUSTER, 0); // MFMA
 #endif
                ++i;