1 files changed, 8 insertions, 8 deletions
diff --git a/ggml-cuda/quantize.cu b/ggml-cuda/quantize.cu
index a1fbc993..7578c4b6 100644
--- a/ggml-cuda/quantize.cu
+++ b/ggml-cuda/quantize.cu
@@ -1,20 +1,20 @@
 #include "quantize.cuh"
 
-static __global__ void quantize_q8_1(const float * __restrict__ x, void * __restrict__ vy, const int kx, const int kx_padded) {
-    const int ix = blockDim.x*blockIdx.x + threadIdx.x;
+static __global__ void quantize_q8_1(const float * __restrict__ x, void * __restrict__ vy, const int64_t kx, const int64_t kx_padded) {
+    const int64_t ix = (int64_t)blockDim.x*blockIdx.x + threadIdx.x;
 
     if (ix >= kx_padded) {
         return;
     }
 
-    const int iy = blockDim.y*blockIdx.y + threadIdx.y;
+    const int64_t iy = (int64_t)blockDim.y*blockIdx.y + threadIdx.y;
 
-    const int i_padded = iy*kx_padded + ix;
+    const int64_t i_padded = (int64_t)iy*kx_padded + ix;
 
     block_q8_1 * y = (block_q8_1 *) vy;
 
-    const int ib = i_padded / QK8_1; // block index
-    const int iqs = i_padded % QK8_1; // quant index
+    const int64_t ib = i_padded / QK8_1; // block index
+    const int64_t iqs = i_padded % QK8_1; // quant index
 
     const float xi = ix < kx ? x[iy*kx + ix] : 0.0f;
     float amax = fabsf(xi);
@@ -36,8 +36,8 @@ static __global__ void quantize_q8_1(const float * __restrict__ x, void * __rest
     reinterpret_cast<half&>(y[ib].ds.y) = sum;
 }
 
-void quantize_row_q8_1_cuda(const float * x, void * vy, const int kx, const int ky, const int kx_padded, cudaStream_t stream) {
-    const int block_num_x = (kx_padded + CUDA_QUANTIZE_BLOCK_SIZE - 1) / CUDA_QUANTIZE_BLOCK_SIZE;
+void quantize_row_q8_1_cuda(const float * x, void * vy, const int64_t kx, const int64_t ky, const int64_t kx_padded, cudaStream_t stream) {
+    const int64_t block_num_x = (kx_padded + CUDA_QUANTIZE_BLOCK_SIZE - 1) / CUDA_QUANTIZE_BLOCK_SIZE;
     const dim3 num_blocks(block_num_x, ky, 1);
     const dim3 block_size(CUDA_QUANTIZE_BLOCK_SIZE, 1, 1);
     quantize_q8_1<<<num_blocks, block_size, 0, stream>>>(x, vy, kx, kx_padded);