prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  [tensor] fix some unittests
  
  [tensor] fix some unittests
  
  [tensor] fix some unittests
  
  
  </issue>
  <code>
  [start of extensions/inference/inference_ops_cuda.py]
  1 from ..cuda_extension import _CudaExtension
  2 from ..utils import get_cuda_cc_flag
  3 
  4 
  5 class InferenceOpsCudaExtension(_CudaExtension):
  6     def __init__(self):
  7         super().__init__(name="inference_ops_cuda")
  8 
  9     def sources_files(self):
  10         ret = [
  11             self.csrc_abs_path(fname)
  12             for fname in [
  13                 "cuda/colossal_inference_C_frontend.cpp",
  14                 "cuda/decode_kv_cache_memcpy_kernel.cu",
  15             ]
  16         ]
  17         return ret
  18 
  19     def include_dirs(self):
  20         ret = [self.get_cuda_home_include()]
  21         return ret
  22 
  23     def cxx_flags(self):
  24         version_dependent_macros = ["-DVERSION_GE_1_1", "-DVERSION_GE_1_3", "-DVERSION_GE_1_5"]
  25         return ["-O3"] + version_dependent_macros
  26 
  27     def nvcc_flags(self):
  28         extra_cuda_flags = ["-lineinfo"]
  29         extra_cuda_flags.extend(get_cuda_cc_flag())
  30         return ["-O3", "--use_fast_math"] + extra_cuda_flags
  31
  [end of extensions/inference/inference_ops_cuda.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/extensions/inference/inference_ops_cuda.py b/extensions/inference/inference_ops_cuda.py
  --- a/extensions/inference/inference_ops_cuda.py
  +++ b/extensions/inference/inference_ops_cuda.py
  @@ -12,6 +12,7 @@
               for fname in [
                   "cuda/colossal_inference_C_frontend.cpp",
                   "cuda/decode_kv_cache_memcpy_kernel.cu",
  +                "cuda/activation_kernel.cu",
               ]
           ]
           return ret
  
verification_info: {"golden_diff": "diff --git a/extensions/inference/inference_ops_cuda.py b/extensions/inference/inference_ops_cuda.py\n--- a/extensions/inference/inference_ops_cuda.py\n+++ b/extensions/inference/inference_ops_cuda.py\n@@ -12,6 +12,7 @@\n             for fname in [\n                 \"cuda/colossal_inference_C_frontend.cpp\",\n                 \"cuda/decode_kv_cache_memcpy_kernel.cu\",\n+                \"cuda/activation_kernel.cu\",\n             ]\n         ]\n         return ret\n", "issue": "[tensor] fix some unittests\n\n[tensor] fix some unittests\n\n[tensor] fix some unittests\n\n", "before_files": [{"content": "from ..cuda_extension import _CudaExtension\nfrom ..utils import get_cuda_cc_flag\n\n\nclass InferenceOpsCudaExtension(_CudaExtension):\n    def __init__(self):\n        super().__init__(name=\"inference_ops_cuda\")\n\n    def sources_files(self):\n        ret = [\n            self.csrc_abs_path(fname)\n            for fname in [\n                \"cuda/colossal_inference_C_frontend.cpp\",\n                \"cuda/decode_kv_cache_memcpy_kernel.cu\",\n            ]\n        ]\n        return ret\n\n    def include_dirs(self):\n        ret = [self.get_cuda_home_include()]\n        return ret\n\n    def cxx_flags(self):\n        version_dependent_macros = [\"-DVERSION_GE_1_1\", \"-DVERSION_GE_1_3\", \"-DVERSION_GE_1_5\"]\n        return [\"-O3\"] + version_dependent_macros\n\n    def nvcc_flags(self):\n        extra_cuda_flags = [\"-lineinfo\"]\n        extra_cuda_flags.extend(get_cuda_cc_flag())\n        return [\"-O3\", \"--use_fast_math\"] + extra_cuda_flags\n", "path": "extensions/inference/inference_ops_cuda.py"}]}