From f802d69315fe08d40cc7e33c8a1a8622fdf36e5a Mon Sep 17 00:00:00 2001
From: xzavier <yann.sjtu@gmail.com>
Date: Tue, 3 Sep 2024 16:47:57 +0800
Subject: [PATCH] update

---
 src/starkpil/chelpers_steps_gpu.cu | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/starkpil/chelpers_steps_gpu.cu b/src/starkpil/chelpers_steps_gpu.cu
index afe84c426..67c00ea26 100644
--- a/src/starkpil/chelpers_steps_gpu.cu
+++ b/src/starkpil/chelpers_steps_gpu.cu
@@ -20,12 +20,12 @@ cudaStream_t streams[nStreams*MAX_GPUS];
 
 void CHelpersStepsGPU::prepareGPU(StarkInfo &starkInfo, StepsParams &params, ParserArgs &parserArgs, ParserParams &parserParams) {
 
-    nrowsPack = 8;
+    nrowsPack = 1;
     prepare(starkInfo, params, parserArgs, parserParams);
 
     CHECKCUDAERR(cudaGetDeviceCount(&nDevices));
     printf("nDevices: %d\n", nDevices);
-    nCudaThreads = 1<<14;
+    nCudaThreads = 1<<17;
     domainExtended = parserParams.stage > 3 ? true : false;
     domainSize = domainExtended ? 1 << starkInfo.starkStruct.nBitsExt : 1 << starkInfo.starkStruct.nBits;
     subDomainSize = nrowsPack * nCudaThreads;