github/verilator
1
0
Fork 1
mirror of https://github.com/verilator/verilator.git synced 2025-04-05 12:12:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Warn only once if too few CPUs.

Browse Source
This commit is contained in:
Wilson Snyder 2019-06-15 09:17:51 -04:00
parent 34ef3c9c38
commit 659c7b78d5
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/verilated_threads.cpp
View File

@ -119,8 +119,11 @@ VlThreadPool::VlThreadPool(int nThreads, bool profiling)
// --threads N passes nThreads=N-1, as the "main" threads counts as 1
unsigned cpus = std::thread::hardware_concurrency();
if (cpus < nThreads+1) {
VL_PRINTF_MT("%%Warning: System has %u CPUs but model Verilated with"
" --threads %d; may run slow.\n", cpus, nThreads+1);
static int warnedOnce = 0;
if (!warnedOnce++) {
VL_PRINTF_MT("%%Warning: System has %u CPUs but model Verilated with"
" --threads %d; may run slow.\n", cpus, nThreads+1);
}
}
// Create'em
for (int i=0; i<nThreads; ++i) {