Update gemv benchnmark scripts

- Remove gemv_export.cpp
- Update Makefile and README for compiler variable changes
- Adjust run-all.sh for consistent build commands

gemv/Makefile

 GPU_ARCH ?= gfx936
-CXX ?= hipcc
+CXX_COMPILER ?= hipcc
 CXX_FLAGS ?= -std=c++17 -O3
 
 TARGET := gemv_bench
 SRC := main.cpp
-LIB := libgemv_bf16.so
-LIB_SRC := gemv_export.cpp
 DEP := gemv_bf16.h gemv_utils.h hip_compat.h
 
-IS_HIPCC := $(findstring hipcc,$(CXX))
+IS_HIPCC := $(findstring hipcc,$(CXX_COMPILER))
 
 # 根据编译器调整 Flags
 ifneq (,$(IS_HIPCC))
@@ -19,18 +17,12 @@ else
     ARCH_FLAGS := -arch=$(GPU_ARCH) -x cu
 endif
 
-.PHONY: all clean lib lib.so
+.PHONY: all clean
 
 all: $(TARGET)
 
-lib: $(LIB)
-lib.so: $(LIB)
-
-$(LIB): $(LIB_SRC) $(DEP)
-	$(CXX) $(CXX_FLAGS) $(ARCH_FLAGS) -shared -fPIC -o $@ $<
-
 $(TARGET): $(SRC) $(DEP)
-	$(CXX) $(CXX_FLAGS) $(ARCH_FLAGS) -o $@ $<
+	$(CXX_COMPILER) $(CXX_FLAGS) $(ARCH_FLAGS) -o $@ $<
 
 clean:
-	rm -f $(TARGET) $(LIB) *.o lib lib.so
+	rm -f $(TARGET) *.o

gemv/README.md

@@ -13,10 +13,10 @@ GEMV Benchmarks
 
 ```bash
 # 使用 HIPCC:
-CXX=hipcc make GPU_ARCH=gfx936
+make CXX_COMPILER=hipcc GPU_ARCH=gfx936
 
 # 使用 NVCC:
-CXX=nvcc make GPU_ARCH=sm_80
+make CXX_COMPILER=nvcc GPU_ARCH=sm_80
 ```
 
 ## Run

gemv/gemv_export.cpp

-#include "gemv_bf16.h"
-
-extern "C" {
-
-/** y = alpha * A^T * x + beta * y
- *
- * @param d_A: input matrix A
- * @param M: number of rows of A
- * @param K: number of columns of A
- * @param lda: leading dimension of A
- * @param d_x: input vector x
- * @param d_y: output vector y
- * @param alpha: scaling factor for A^T * x
- * @param beta: scaling factor for y
- */
-void gemv_bf16_TN_vec_warp_unroll_ntl(hip_bfloat16 *d_A, int M, int K, int lda,
-                                      hip_bfloat16 *d_x, hip_bfloat16 *d_y,
-                                      float alpha, float beta) {
-
-  constexpr bool USE_NTL = true;
-  constexpr int UNROLL = 4;
-
-  int block_size = 128;
-  int warps_per_block = block_size / WARP_SIZE;
-  int grid = (M + warps_per_block - 1) / warps_per_block;
-
-  dim3 grid_dim(grid);
-  dim3 block_dim(block_size);
-
-  gemv_bf16_TN_vec_warp_unroll<USE_NTL, UNROLL>
-      <<<grid_dim, block_dim>>>(M, K, alpha, d_A, lda, d_x, beta, d_y);
-
-  return;
-}
-
-} // extern "C"

gemv/run-all.sh

 #!/bin/bash
 set -e
-# BW1000
-export HIP_VISIBLE_DEVICES=1
-BIND_CMD="numactl -N 1 -m 1"
-
 # BW150
 # export HIP_VISIBLE_DEVICES=1
 # BIND_CMD="numactl -N 0 -m 0"
+# BW1000
+export HIP_VISIBLE_DEVICES=1
+BIND_CMD="numactl -N 1 -m 1"
 
 make clean
-CXX=hipcc make GPU_ARCH=gfx936
-# CXX=nvcc make GPU_ARCH=sm_80
+make CXX_COMPILER=hipcc GPU_ARCH=gfx936
+# make CXX_COMPILER=nvcc GPU_ARCH=sm_80
 
 W1="--verify 1 -M 11264 -K 4096  --alpha 1 --beta 0 -B 128"
 W2="--verify 1 -M 4096  -K 11264 --alpha 1 --beta 0 -B 128"