issue/746: 修复causal_softmax在长宽在1024边缘的计算错误

Signed-off-by: Ceng23333 <441651826@qq.com>

src/infiniop/ops/causal_softmax/cuda/kernel.cuh

@@ -28,7 +28,7 @@ __device__ void causalSoftmaxKernel(
         //          1 | * * * ... * *   |
         //          2 | * * * ... * * * |
         //  height: 3  col_id->
-        if (width + blockIdx.x >= threadIdx.x + height) {
+        if (width + blockIdx.x >= col + height) {
             if constexpr (std::is_same_v<Tdata, half> || std::is_same_v<Tdata, cuda_bfloat16>) {
                 y[col] = hexp(x[col] - max_);
             } else {

test/infiniop/causal_softmax.py

@@ -32,6 +32,9 @@ _TEST_CASES_ = [
     ((32, 20, 512), None, None),
     ((32, 20, 512), (20480, 512, 1), None),
     ((28, 15, 15), None, None),
+    ((28, 1024, 1024), None, None),
+    ((28, 1025, 1025), None, None),
+    ((28, 1031, 1031), None, None),
 ]
 
 # Data types used for testing