From 4d8b681137ffc04562aaaea9d6fa46126c0d934a Mon Sep 17 00:00:00 2001 From: Max Ehrlicher-Schmidt Date: Wed, 2 Dec 2020 20:30:01 +0100 Subject: [PATCH] change ulong long to uint64 --- primesGPU.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/primesGPU.py b/primesGPU.py index 20dc252..86de9c3 100644 --- a/primesGPU.py +++ b/primesGPU.py @@ -33,10 +33,10 @@ check_prime(unsigned long long *input, bool *output) """) ker2 = SourceModule(""" -__global__ void check_prime2(const unsigned long long *IN, bool *OUT) { +__global__ void check_prime2(const unsigned __int64 *IN, bool *OUT) { int id = threadIdx.x + blockDim.x * blockIdx.x; - unsigned long long num = IN[id]; - unsigned long long limit = (unsigned long long) sqrt((double) num) + 1; + unsigned __int64 num = IN[id]; + unsigned __int64 limit = (unsigned __int64) sqrt((double) num) + 1; if (num == 2 || num == 3) { OUT[id] = true; @@ -45,7 +45,7 @@ __global__ void check_prime2(const unsigned long long *IN, bool *OUT) { return; } if (limit < 9) { - for (unsigned long long i = 3; i <= limit; i++) { + for (unsigned __int64 i = 3; i <= limit; i++) { if (num % i == 0) { return; } @@ -54,7 +54,7 @@ __global__ void check_prime2(const unsigned long long *IN, bool *OUT) { if (num > 3 && num % 3 == 0) { return; } - for (unsigned long long i = 9; i <= (limit + 6); i += 6) { + for (unsigned __int64 i = 9; i <= (limit + 6); i += 6) { if (num % (i - 2) == 0 || num % (i - 4) == 0) { return; } @@ -79,7 +79,7 @@ def calc_primes(start: int = 1, grid_size: int = 1000, block_size: int = 1024): startEvent = drv.Event() endEvent = drv.Event() - testvec = np.arange(start, block_size * grid_size * 2 + start, step=2).astype(np.ulonglong) + testvec = np.arange(start, block_size * grid_size * 2 + start, step=2).astype(np.uint64) testvec_gpu = gpuarray.to_gpu(testvec) outvec_gpu = gpuarray.to_gpu(np.full(block_size * grid_size, False, dtype=bool))