diff options
| -rw-r--r-- | bitsandbytes/functional.py | 23 | ||||
| -rw-r--r-- | csrc/ops.cu | 6 |
2 files changed, 7 insertions, 22 deletions
diff --git a/bitsandbytes/functional.py b/bitsandbytes/functional.py index 745e7e4..75d083b 100644 --- a/bitsandbytes/functional.py +++ b/bitsandbytes/functional.py @@ -185,14 +185,9 @@ def create_dynamic_map(signed=True, n=7): def get_special_format_str(): + if not torch.cuda.is_available(): return 'col_turing' major, minor = torch.cuda.get_device_capability() - if major < 7: - print( - f"Device with CUDA capability of {major} not supported for 8-bit matmul. Device has no tensor cores!" - ) - assert major >= 7 - - if major == 7: + if major <= 7: return "col_turing" elif major == 8: return "col_ampere" @@ -1685,20 +1680,6 @@ def double_quant( return out_row, out_col, row_stats, col_stats, coo_tensor -def get_special_format_str(): - if not torch.cuda.is_available(): return 'col_turning' - major, minor = torch.cuda.get_device_capability() - if major < 7: - print(f"Device with CUDA capability of {major} not supported for 8-bit matmul. Device has no tensor cores!") - assert major >= 7 - - if major == 7: return 'col_turing' - elif major == 8: return 'col_ampere' - else: return 'col_turing' - - - - def transform(A, to_order, from_order='row', out=None, transpose=False, state=None, ld=None): prev_device = pre_call(A.device) if state is None: state = (A.shape, from_order) diff --git a/csrc/ops.cu b/csrc/ops.cu index c0ec3cb..e49c94b 100644 --- a/csrc/ops.cu +++ b/csrc/ops.cu @@ -371,7 +371,11 @@ template void transform<int32_t, COL32, ROW, false, 32>(cublasLtHandle_t ltHandl template <int FORMATB, int DTYPE_OUT, int SCALE_ROWS> int igemmlt(cublasLtHandle_t ltHandle, int m, int n, int k, const int8_t *A, const int8_t *B, void *C, float *row_scale, int lda, int ldb, int ldc) { #ifdef NO_CUBLASLT - printf("ERROR: Your GPU does not support Int8 Matmul!"); + cout << "" << endl; + cout << "=============================================" << endl; + cout << "ERROR: Your GPU does not support Int8 Matmul!" << endl; + cout << "=============================================" << endl; + cout << "" << endl; assert(false); return 0; |