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| author | Tim Dettmers <tim.dettmers@gmail.com> | 2022-08-16 11:12:09 -0700 |
|---|---|---|
| committer | Tim Dettmers <tim.dettmers@gmail.com> | 2022-08-16 11:12:09 -0700 |
| commit | dede343033991c32735f01a94019e13fb4968b3c (patch) | |
| tree | 6e9cc9263a0a52a6991904083f642d053f8b6e79 /csrc | |
| parent | 111b8764492fd1f9921caae64ce7d7d3ac7ef183 (diff) | |
Added fused bias in dequant_mm.
Diffstat (limited to 'csrc')
| -rw-r--r-- | csrc/kernels.cu | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/csrc/kernels.cu b/csrc/kernels.cu index 0a1bf79..f01b4e1 100644 --- a/csrc/kernels.cu +++ b/csrc/kernels.cu @@ -1951,6 +1951,7 @@ template <int ITEMS_PER_THREAD, int SUBTILE_ROWS, int THREADS>__global__ void kd // L1. Load sub-tile row/col statistics. Each thread only holds 1 col, load rows into shared memory. float colStat = col >= numCols ? 0.0f : colStats[col]; + float local_biasValue = ((bias == NULL) || (col >= numCols)) ? 0.0f : __half2float(bias[col]); // no block loads for rows for now -- keep it simple for(int j = threadIdx.x; j < SUBTILE_ROWS; j+=blockDim.x) { @@ -1989,7 +1990,7 @@ template <int ITEMS_PER_THREAD, int SUBTILE_ROWS, int THREADS>__global__ void kd #pragma unroll ITEMS_PER_THREAD for(int j = 0; j < ITEMS_PER_THREAD; j++) - local_output[j] = __float2half(local_values[j]*MM_DEQUANT_CONST*local_rowStats[j]*colStat); + local_output[j] = __float2half((local_values[j]*MM_DEQUANT_CONST*local_rowStats[j]*colStat) + local_biasValue); //absmax_col = fmax(fabsf(local_output[j]), absmax_col); // we store data in row major |