xe: ocl: gemm: fix gemm_with_post_ops accumulator type

oneapi-src · Dec 19, 2024 · b516214 · b516214
1 parent 9fed40d
commit b516214
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/src/gpu/intel/ocl/gemm/gemm_with_post_ops.cl b/src/gpu/intel/ocl/gemm/gemm_with_post_ops.cl
@@ -98,7 +98,7 @@ __kernel void gemm_post_ops(__global SRC_DATA_T *src, __global BIA_DATA_T *bias,
 #else
     ACC_DATA_T acc = SRC_TO_ACC(src[data_idx]);
 #endif
-    float accumulator = acc;
+    float accumulator = convert_float(acc);
     if ((d0 == D0_WO_PADDING && d1 == D1_WO_PADDING && d2 == D2_WO_PADDING
                 && d3 == D3_WO_PADDING)
             || (d0 < D0_WO_PADDING && d1 < D1_WO_PADDING && d2 < D2_WO_PADDING
@@ -116,7 +116,7 @@ __kernel void gemm_post_ops(__global SRC_DATA_T *src, __global BIA_DATA_T *bias,
         const float b_scale
                 = B_SCALES ? WEI_SCALES_TO_REF(b_scales[scale_stride * d3]) : 1;
 #endif
-        acc *= A_SCALE * b_scale;
+        accumulator *= A_SCALE * b_scale;
 #endif
 
 #if WITH_BIAS == 1
@@ -127,7 +127,7 @@ __kernel void gemm_post_ops(__global SRC_DATA_T *src, __global BIA_DATA_T *bias,
 #else
         size_t bia_idx = BIA_OFF(d0, d1, 0, 0, 0);
 #endif
-        acc += BIA_TO_ACC(bias[bia_idx]);
+        accumulator += BIA_TO_ACC(bias[bia_idx]);
 #endif
 
         // Apply postops
@@ -136,7 +136,6 @@ __kernel void gemm_post_ops(__global SRC_DATA_T *src, __global BIA_DATA_T *bias,
         sum_src = DST_TO_ACC(dst[data_idx]);
 #endif
 
-        accumulator = acc;
 #if NDIMS == 2
         APPLY_POST_OPS_SERIAL(accumulator, float, sum_src, float, d0, 1, d1, 1,
                 0, 1, 0, 1, 0, 1, 0, 1);