[DCU] fix

transformer_engine/pytorch/cpp_extensions/gemm.py

@@ -32,6 +32,7 @@ from transformer_engine.pytorch.triton.per_token_group_quant import (per_token_q
                                                                      channelwise_dequantize_transB, 
                                                                      channelwise_dequantize_transA_add, 
                                                                      channelwise_dequantize_transA_float_add)
+from transformer_engine.pytorch.utils import get_device_compute_capability
 
 int8_simulation_fp8 = bool(int(os.getenv("NVTE_INT8_SIM_FP8", "0")))
 __all__ = [
@@ -91,7 +92,7 @@ def general_gemm(
             )
             ref_scales_x = B._rowwise_scale_inv
             ref_scales_w = A._rowwise_scale_inv
-            if get_device_compute_capability() < (9, 3) or block_len != 128  or not enable_lightop:
+            if get_device_compute_capability() < (9, 3) or blockwise_fp8_block_len != 128  or not enable_lightop:
                 y, _ = w8a8_block_int8_matmul(
                     qx_data, qw_data, ref_scales_x, ref_scales_w, [blockwise_fp8_block_len, blockwise_fp8_block_len],
                     output_dtype=out_dtype
@@ -111,7 +112,7 @@ def general_gemm(
             )
             ref_scales_dout = B._rowwise_scale_inv
             ref_scales_w = A._columnwise_scale_inv
-            if get_device_compute_capability() < (9, 3) or block_len != 128 or not enable_lightop:
+            if get_device_compute_capability() < (9, 3) or blockwise_fp8_block_len != 128 or not enable_lightop:
                 y, _ = w8a8_block_int8_matmul(
                     qdout_data, qw_data, ref_scales_dout, ref_scales_w, [blockwise_fp8_block_len, blockwise_fp8_block_len],
                     output_dtype=out_dtype
@@ -131,7 +132,7 @@ def general_gemm(
             )
             ref_scales_dout = B._columnwise_scale_inv
             ref_scales_x = A._columnwise_scale_inv
-            if get_device_compute_capability() < (9, 3) or block_len != 128 or not enable_lightop:
+            if get_device_compute_capability() < (9, 3) or blockwise_fp8_block_len != 128 or not enable_lightop:
                 out, _ = w8a8_block_int8_matmul_wgrad(
                     qdout_data, qx_data, ref_scales_dout, ref_scales_x, out, accumulate, [blockwise_fp8_block_len, blockwise_fp8_block_len],
                     output_dtype=out_dtype
@@ -191,7 +192,7 @@ def general_gemm(
                 x_int8,
                 transb,
                 None,
-                quantization_params,
+                None,
                 TE_DType[torch.int32],
                 bias,
                 bias_dtype,
@@ -217,7 +218,7 @@ def general_gemm(
                 dy_int8,
                 transb,
                 None,
-                quantization_params,
+                None,
                 TE_DType[torch.int32],
                 bias,
                 bias_dtype,
@@ -233,6 +234,7 @@ def general_gemm(
             return dx, None, None, None
 
         elif layout == "NT":
+            assert out_dtype is torch.bfloat16 or out_dtype is torch.float32
             dy_int8, dy_scales = per_token_quant_fp8_to_int8_opt(B._data.view(dtype=TE_DType_To_Torch[B._fp8_dtype]), B._scale_inv, False)
             x_int8, x_scales = per_token_quant_fp8_to_int8_opt(A._data.view(dtype=TE_DType_To_Torch[A._fp8_dtype]), A._scale_inv, False)
         
@@ -242,7 +244,7 @@ def general_gemm(
                 dy_int8,
                 transb,
                 None,
-                quantization_params,
+                None,
                 TE_DType[torch.int32],
                 bias,
                 bias_dtype,
@@ -516,6 +518,7 @@ def general_grouped_gemm(
             return out, bias, gelu_input
 
         elif layout == "NT":
+            assert out_dtype is torch.bfloat16 or out_dtype is torch.float32
             qdout_data_list = []
             qx_data_list = []
             scales_dout_list = []