issue/540 - support more dtypes in test framework

test/infinicore/framework/datatypes.py

@@ -10,10 +10,16 @@ def to_torch_dtype(infini_dtype):
         return torch.float32
     elif infini_dtype == infinicore.bfloat16:
         return torch.bfloat16
+    elif infini_dtype == infinicore.int8:
+        return torch.int8
+    elif infini_dtype == infinicore.int16:
+        return torch.int16
     elif infini_dtype == infinicore.int32:
         return torch.int32
     elif infini_dtype == infinicore.int64:
         return torch.int64
+    elif infini_dtype == infinicore.uint8:
+        return torch.uint8
     else:
         raise ValueError(f"Unsupported infinicore dtype: {infini_dtype}")
 
@@ -26,9 +32,15 @@ def to_infinicore_dtype(torch_dtype):
         return infinicore.float16
     elif torch_dtype == torch.bfloat16:
         return infinicore.bfloat16
+    elif torch_dtype == torch.int8:
+        return infinicore.int8
+    elif torch_dtype == torch.int16:
+        return infinicore.int16
     elif torch_dtype == torch.int32:
         return infinicore.int32
     elif torch_dtype == torch.int64:
         return infinicore.int64
+    elif torch_dtype == torch.uint8:
+        return infinicore.uint8
     else:
         raise ValueError(f"Unsupported torch dtype: {torch_dtype}")

test/infinicore/framework/tensor.py

 import torch
+import infinicore
 from pathlib import Path
 from .datatypes import to_torch_dtype
 from .devices import torch_device_map
+from .utils import is_integer_dtype
 
 
 class TensorInitializer:
@@ -38,6 +40,10 @@ class TensorInitializer:
         torch_device_str = torch_device_map[device]
         torch_dtype = to_torch_dtype(dtype)
 
+        # Handle integer types differently for random initialization
+        if mode == TensorInitializer.RANDOM and is_integer_dtype(dtype):
+            mode = TensorInitializer.RANDINT  # Use randint for integer types
+
         # Handle strided tensors - calculate required storage size
         if strides is not None:
             # Calculate the required storage size for strided tensor
@@ -61,9 +67,22 @@ class TensorInitializer:
                     storage_size, dtype=torch_dtype, device=torch_device_str
                 )
             elif mode == TensorInitializer.RANDINT:
+                # For integer types, use appropriate range
+                if is_integer_dtype(dtype):
+                    if dtype == infinicore.uint8:
+                        low, high = 0, 256
+                    elif dtype == infinicore.int8:
+                        low, high = -128, 128
+                    elif dtype == infinicore.int16:
+                        low, high = -32768, 32768
+                    else:  # int32, int64, uint32
+                        low, high = -1000, 1000
+                else:
+                    low, high = -1000, 1000
+
                 base_tensor = torch.randint(
-                    -2000000000,
-                    2000000000,
+                    low,
+                    high,
                     (storage_size,),
                     dtype=torch_dtype,
                     device=torch_device_str,
@@ -92,9 +111,22 @@ class TensorInitializer:
             elif mode == TensorInitializer.ONES:
                 tensor = torch.ones(shape, dtype=torch_dtype, device=torch_device_str)
             elif mode == TensorInitializer.RANDINT:
+                # For integer types, use appropriate range
+                if is_integer_dtype(dtype):
+                    if dtype == infinicore.uint8:
+                        low, high = 0, 256
+                    elif dtype == infinicore.int8:
+                        low, high = -128, 128
+                    elif dtype == infinicore.int16:
+                        low, high = -32768, 32768
+                    else:  # int32, int64, uint32
+                        low, high = -1000, 1000
+                else:
+                    low, high = -1000, 1000
+
                 tensor = torch.randint(
-                    -2000000000,
-                    2000000000,
+                    low,
+                    high,
                     shape,
                     dtype=torch_dtype,
                     device=torch_device_str,

test/infinicore/framework/utils.py

@@ -37,16 +37,43 @@ def profile_operation(desc, func, torch_device, num_prerun, num_iterations):
     print(f" {desc} time: {elapsed * 1000 :6f} ms")
 
 
-def debug(actual, desired, atol=0, rtol=1e-2, equal_nan=False, verbose=True):
+def is_integer_dtype(dtype):
+    """Check if dtype is integer type"""
+    return dtype in [
+        infinicore.int8,
+        infinicore.int16,
+        infinicore.int32,
+        infinicore.int64,
+        infinicore.uint8,
+    ]
+
+
+def is_float_dtype(dtype):
+    """Check if dtype is floating point type"""
+    return dtype in [infinicore.float16, infinicore.float32, infinicore.bfloat16]
+
+
+def debug(
+    actual, desired, atol=0, rtol=1e-2, equal_nan=False, verbose=True, dtype=None
+):
     """
     Debug function to compare two tensors and print differences
     """
+    # Convert to float32 for bfloat16 comparison
     if actual.dtype == torch.bfloat16 or desired.dtype == torch.bfloat16:
         actual = actual.to(torch.float32)
         desired = desired.to(torch.float32)
 
-    print_discrepancy(actual, desired, atol, rtol, equal_nan, verbose)
+    print_discrepancy(actual, desired, atol, rtol, equal_nan, verbose, dtype)
+
+    # Use appropriate comparison based on dtype
+    if dtype and is_integer_dtype(dtype):
+        # For integer types, require exact equality
+        import numpy as np
 
+        np.testing.assert_array_equal(actual.cpu(), desired.cpu())
+    else:
+        # For float types, use allclose
         import numpy as np
 
         np.testing.assert_allclose(
@@ -55,7 +82,7 @@ def debug(actual, desired, atol=0, rtol=1e-2, equal_nan=False, verbose=True):
 
 
 def print_discrepancy(
-    actual, expected, atol=0, rtol=1e-3, equal_nan=True, verbose=True
+    actual, expected, atol=0, rtol=1e-3, equal_nan=True, verbose=True, dtype=None
 ):
     """Print detailed tensor differences"""
     if actual.shape != expected.shape:
@@ -69,13 +96,21 @@ def print_discrepancy(
     actual_isnan = torch.isnan(actual)
     expected_isnan = torch.isnan(expected)
 
-    # Calculate difference mask
+    # Calculate difference mask based on dtype
+    if dtype and is_integer_dtype(dtype):
+        # For integer types, exact equality required
+        diff_mask = actual != expected
+    else:
+        # For float types, use tolerance-based comparison
         nan_mismatch = (
-        actual_isnan ^ expected_isnan if equal_nan else actual_isnan | expected_isnan
+            actual_isnan ^ expected_isnan
+            if equal_nan
+            else actual_isnan | expected_isnan
         )
         diff_mask = nan_mismatch | (
             torch.abs(actual - expected) > (atol + rtol * torch.abs(expected))
         )
+
     diff_indices = torch.nonzero(diff_mask, as_tuple=False)
     delta = actual - expected
 
@@ -107,6 +142,7 @@ def print_discrepancy(
 
         print(f"  - Actual dtype: {actual.dtype}")
         print(f"  - Desired dtype: {expected.dtype}")
+        if not (dtype and is_integer_dtype(dtype)):
             print(f"  - Atol: {atol}")
             print(f"  - Rtol: {rtol}")
         print(
@@ -130,6 +166,10 @@ def get_tolerance(tolerance_map, tensor_dtype, default_atol=0, default_rtol=1e-3
     """
     Get tolerance settings based on data type
     """
+    # For integer types, return zero tolerance (exact match required)
+    if is_integer_dtype(tensor_dtype):
+        return 0, 0
+
     tolerance = tolerance_map.get(
         tensor_dtype, {"atol": default_atol, "rtol": default_rtol}
     )
@@ -162,8 +202,6 @@ def convert_infinicore_to_torch(infini_result, torch_reference):
     Args:
         infini_result: infinicore tensor result
         torch_reference: PyTorch tensor reference (for shape and device)
-        dtype: infinicore data type
-        device_str: torch device string
 
     Returns:
         torch.Tensor: PyTorch tensor with infinicore data
@@ -179,7 +217,7 @@ def convert_infinicore_to_torch(infini_result, torch_reference):
 
 
 def compare_results(
-    infini_result, torch_result, atol=1e-5, rtol=1e-5, debug_mode=False
+    infini_result, torch_result, atol=1e-5, rtol=1e-5, debug_mode=False, dtype=None
 ):
     """
     Generic function to compare infinicore result with PyTorch reference result
@@ -190,6 +228,7 @@ def compare_results(
         atol: absolute tolerance
         rtol: relative tolerance
         debug_mode: whether to enable debug output
+        dtype: infinicore data type for comparison logic
 
     Returns:
         bool: True if results match within tolerance
@@ -197,12 +236,21 @@ def compare_results(
     # Convert infinicore result to PyTorch tensor for comparison
     torch_result_from_infini = convert_infinicore_to_torch(infini_result, torch_result)
 
+    # Choose comparison method based on dtype
+    if dtype and is_integer_dtype(dtype):
+        # For integer types, require exact equality
+        result = torch.equal(torch_result_from_infini, torch_result)
+    else:
+        # For float types, use tolerance-based comparison
+        result = torch.allclose(
+            torch_result_from_infini, torch_result, atol=atol, rtol=rtol
+        )
+
     # Debug mode: detailed comparison
     if debug_mode:
-        debug(torch_result_from_infini, torch_result, atol=atol, rtol=rtol)
+        debug(torch_result_from_infini, torch_result, atol=atol, rtol=rtol, dtype=dtype)
 
-    # Check if results match within tolerance
-    return torch.allclose(torch_result_from_infini, torch_result, atol=atol, rtol=rtol)
+    return result
 
 
 def create_test_comparator(config, dtype, tolerance_map=None, mode_name=""):
@@ -227,7 +275,12 @@ def create_test_comparator(config, dtype, tolerance_map=None, mode_name=""):
         if config.debug and mode_name:
             print(f"\n\033[94mDEBUG INFO - {mode_name}:\033[0m")
         return compare_results(
-            infini_result, torch_result, atol=atol, rtol=rtol, debug_mode=config.debug
+            infini_result,
+            torch_result,
+            atol=atol,
+            rtol=rtol,
+            debug_mode=config.debug,
+            dtype=dtype,
         )
 
     return compare_test_results