I realised that there was a cflag that was added into the inifile
'-mno-cygwin', so I just removed that. Here's the new crash:
$ pyfr run -b openmp -p euler_vortex_2d.pyfrm euler_vortex_2d.ini
0 [main] python3 6872 child_info_fork::abort: unable to map
C:\cygwin64\tmp\pyfr-0-jgliw1v5\libtmp.so, Win32 error 126
Traceback (most recent call last):
File "/home/User/PyFR/env4/src/pyfr/pyfr/util.py", line 32, in __call__
res = cache[key]
KeyError: (<function OpenMPKernelProvider._build_kernel at 0x6fffe18b6a8>,
b'\x80\x03X\x05\x00\x00\x00tfluxq\x00X\xc5\x14\x00\x00\n\n#include
<omp.h>\n#include <stdlib.h>\n#include <tgmath.h>\n\n#define
PYFR_ALIGN_BYTES 32\n#define PYFR_NOINLINE __attribute__
((noinline))\n\n#define min(a, b) ((a) < (b) ? (a) : (b))\n#define max(a,
b) ((a) > (b) ? (a) : (b))\n\n// Typedefs\ntypedef double fpdtype_t;\n\n//
OpenMP static loop scheduling functions\n\nstatic inline int\ngcd(int a,
int b)\n{\n return (a == 0) ? b : gcd(b % a, a);\n}\n\nstatic inline
void\nloop_sched_1d(int n, int align, int *b, int *e)\n{\n int tid =
omp_get_thread_num();\n int nth = omp_get_num_threads();\n\n // Round
up n to be a multiple of nth\n int rn = n + nth - 1 - (n - 1) % nth;\n\n
// Nominal tile size\n int sz = rn / nth;\n\n // Handle
alignment\n sz += align - 1 - (sz - 1) % align;\n\n // Assign the
starting and ending index\n *b = sz * tid;\n *e = min(*b + sz,
n);\n\n // Clamp\n if (*b >= n)\n *b = *e = 0;\n}\n\nstatic
inline void\nloop_sched_2d(int nrow, int ncol, int colalign,\n
int *rowb, int *rowe, int *colb, int *cole)\n{\n int tid =
omp_get_thread_num();\n int nth = omp_get_num_threads();\n\n //
Distribute threads\n int nrowth = gcd(nrow, nth);\n int ncolth = nth
/ nrowth;\n\n // Row and column indices for our thread\n int rowix =
tid / ncolth;\n int colix = tid % ncolth;\n\n // Round up ncol to be
a multiple of ncolth\n int rncol = ncol + ncolth - 1 - (ncol - 1) %
ncolth;\n\n // Nominal tile size\n int ntilerow = nrow / nrowth;\n
int ntilecol = rncol / ncolth;\n\n // Handle column alignment\n
ntilecol += colalign - 1 - (ntilecol - 1) % colalign;\n\n // Assign the
starting and ending row to each thread\n *rowb = ntilerow * rowix;\n
*rowe = *rowb + ntilerow;\n\n // Assign the starting and ending column
to each thread\n *colb = ntilecol * colix;\n *cole = min(*colb +
ntilecol, ncol);\n\n // Clamp\n if (*colb >= ncol)\n *colb =
*cole = 0;\n}\n\n\n\n\n\n\n\n\n\nstatic PYFR_NOINLINE void tflux_inner(int
_nx, fpdtype_t *__restrict__ f_v0v0, fpdtype_t *__restrict__ f_v0v1,
fpdtype_t *__restrict__ f_v0v2, fpdtype_t *__restrict__ f_v0v3, fpdtype_t
*__restrict__ f_v1v0, fpdtype_t *__restrict__ f_v1v1, fpdtype_t
*__restrict__ f_v1v2, fpdtype_t *__restrict__ f_v1v3, const fpdtype_t
*__restrict__ smats_v0v0, const fpdtype_t *__restrict__ smats_v0v1, const
fpdtype_t *__restrict__ smats_v1v0, const fpdtype_t *__restrict__
smats_v1v1, const fpdtype_t *__restrict__ u_v0, const fpdtype_t
*__restrict__ u_v1, const fpdtype_t *__restrict__ u_v2, const fpdtype_t
*__restrict__ u_v3)\n {\n for (int _x = 0;
_x < _nx; _x++)\n {\n \n //
Compute the flux\n fpdtype_t ftemp[2][4];\n fpdtype_t p, v[2];\n
{\n\n fpdtype_t invrho_ = 1.0/u_v0[_x], E_ = u_v3[_x];\n\n //
Compute the velocities\n fpdtype_t rhov_[2];\n rhov_[0] = u_v1[_x];\n
v[0] = invrho_*rhov_[0];\n rhov_[1] = u_v2[_x];\n v[1] =
invrho_*rhov_[1];\n\n // Compute the pressure\n p =
0.3999999999999999*(E_ - 0.5*invrho_*((rhov_[0])*(rhov_[0]) +
(rhov_[1])*(rhov_[1])));\n\n // Density and energy fluxes\n
ftemp[0][0] = rhov_[0];\n ftemp[0][3] = (E_ + p)*v[0];\n ftemp[1][0]
= rhov_[1];\n ftemp[1][3] = (E_ + p)*v[1];\n\n // Momentum fluxes\n
ftemp[0][1] = rhov_[0]*v[0] + p;\n ftemp[0][2] = rhov_[0]*v[1];\n
ftemp[1][1] = rhov_[1]*v[0];\n ftemp[1][2] = rhov_[1]*v[1] +
p;\n\n};\n\n // Transform the fluxes\n f_v0v0[_x] =
smats_v0v0[_x]*ftemp[0][0] + smats_v0v1[_x]*ftemp[1][0];\n f_v0v1[_x] =
smats_v0v0[_x]*ftemp[0][1] + smats_v0v1[_x]*ftemp[1][1];\n f_v0v2[_x] =
smats_v0v0[_x]*ftemp[0][2] + smats_v0v1[_x]*ftemp[1][2];\n f_v0v3[_x] =
smats_v0v0[_x]*ftemp[0][3] + smats_v0v1[_x]*ftemp[1][3];\n f_v1v0[_x] =
smats_v1v0[_x]*ftemp[0][0] + smats_v1v1[_x]*ftemp[1][0];\n f_v1v1[_x] =
smats_v1v0[_x]*ftemp[0][1] + smats_v1v1[_x]*ftemp[1][1];\n f_v1v2[_x] =
smats_v1v0[_x]*ftemp[0][2] + smats_v1v1[_x]*ftemp[1][2];\n f_v1v3[_x] =
smats_v1v0[_x]*ftemp[0][3] + smats_v1v1[_x]*ftemp[1][3];\n\n
}\n }\n void tflux(int _ny, int _nx,
fpdtype_t* __restrict__ f_v, int lsdf, const fpdtype_t* __restrict__
smats_v, int lsdsmats, const fpdtype_t* __restrict__ u_v, int lsdu)\n
{\n #pragma omp parallel\n
{\n int align = PYFR_ALIGN_BYTES /
sizeof(fpdtype_t);\n int rb, re, cb, ce;\n
loop_sched_2d(_ny, _nx, align, &rb, &re, &cb, &ce);\n
for (int _y = rb; _y < re; _y++)\n
{\n tflux_inner(ce - cb, f_v +
((0*_ny + _y)*4 + 0)*lsdf + cb, f_v + ((0*_ny + _y)*4 + 1)*lsdf + cb, f_v +
((0*_ny + _y)*4 + 2)*lsdf + cb, f_v + ((0*_ny + _y)*4 + 3)*lsdf + cb, f_v +
((1*_ny + _y)*4 + 0)*lsdf + cb, f_v + ((1*_ny + _y)*4 + 1)*lsdf + cb, f_v +
((1*_ny + _y)*4 + 2)*lsdf + cb, f_v + ((1*_ny + _y)*4 + 3)*lsdf + cb,
smats_v + ((0*_ny + _y)*2 + 0)*lsdsmats + cb, smats_v + ((0*_ny + _y)*2 +
1)*lsdsmats + cb, smats_v + ((1*_ny + _y)*2 + 0)*lsdsmats + cb, smats_v +
((1*_ny + _y)*2 + 1)*lsdsmats + cb, u_v + (_y*4 + 0)*lsdu + cb, u_v + (_y*4
+ 1)*lsdu + cb, u_v + (_y*4 + 2)*lsdu + cb, u_v + (_y*4 + 3)*lsdu + cb);\n
}\n }\n
}\n\nq\x01]q\x02(cnumpy\nint32\nq\x03h\x03cnumpy\nint64\nq\x04h\x03h\x04h\x03h\x04h\x03e\x87q\x05.',
b'\x80\x03}q\x00.')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File
"/home/User/PyFR/env4/lib/python3.4/site-packages/pytools/prefork.py", line
46, in call_capture_output
popen = Popen(cmdline, cwd=cwd, stdin=PIPE, stdout=PIPE, stderr=PIPE)
File "/usr/lib/python3.4/subprocess.py", line 859, in __init__
restore_signals, start_new_session)
File "/usr/lib/python3.4/subprocess.py", line 1395, in _execute_child
restore_signals, start_new_session, preexec_fn)
BlockingIOError: [Errno 11] Resource temporarily unavailable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/User/PyFR/env4/bin/pyfr", line 9, in <module>
load_entry_point('pyfr==1.3.0', 'console_scripts', 'pyfr')()
File "/home/User/PyFR/env4/src/pyfr/pyfr/scripts/main.py", line 109, in
main
args.process(args)
File "/home/User/PyFR/env4/src/pyfr/pyfr/scripts/main.py", line 230, in
process_run
args, NativeReader(args.mesh), None, Inifile.load(args.cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/scripts/main.py", line 214, in
_process_common
solver = get_solver(backend, rallocs, mesh, soln, cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/solvers/__init__.py", line 14,
in get_solver
return get_integrator(backend, systemcls, rallocs, mesh, initsoln, cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/integrators/__init__.py", line
26, in get_integrator
return integrator(backend, systemcls, rallocs, mesh, initsoln, cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/integrators/controllers.py",
line 14, in __init__
super().__init__(*args, **kwargs)
File "/home/User/PyFR/env4/src/pyfr/pyfr/integrators/steppers.py", line
9, in __init__
super().__init__(*args, **kwargs)
File "/home/User/PyFR/env4/src/pyfr/pyfr/integrators/base.py", line 41,
in __init__
self.system = systemcls(backend, rallocs, mesh, initsoln, nreg, cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/solvers/base/system.py", line
59, in __init__
self._gen_kernels(eles, int_inters, mpi_inters, bc_inters)
File "/home/User/PyFR/env4/src/pyfr/pyfr/solvers/base/system.py", line
167, in _gen_kernels
kernels[pn, kn].append(kgetter())
File "/home/User/PyFR/env4/src/pyfr/pyfr/solvers/euler/elements.py", line
70, in <lambda>
f=self._vect_upts
File "/home/User/PyFR/env4/src/pyfr/pyfr/backends/base/backend.py", line
154, in kernel
return kern(*args, **kwargs)
File "/home/User/PyFR/env4/src/pyfr/pyfr/backends/base/kernels.py", line
162, in kernel_meth
fun = self._build_kernel(name, src, list(it.chain(*argt)))
File "/home/User/PyFR/env4/src/pyfr/pyfr/util.py", line 34, in __call__
res = cache[key] = self.func(*args, **kwargs)
File "/home/User/PyFR/env4/src/pyfr/pyfr/backends/openmp/provider.py",
line 13, in _build_kernel
mod = GccSourceModule(src, self.backend.cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/backends/openmp/compiler.py",
line 61, in __init__
super().__init__(src, cfg)
File "/home/User/PyFR/env4/src/pyfr/pyfr/backends/openmp/compiler.py",
line 30, in __init__
lname = self._build(tmpdir)
File "/home/User/PyFR/env4/src/pyfr/pyfr/backends/openmp/compiler.py",
line 80, in _build
call_capture_output(cmd + self._cflags, cwd=tmpdir)
File
"/home/User/PyFR/env4/lib/python3.4/site-packages/pytools/prefork.py", line
197, in call_capture_output
return forker[0].call_capture_output(cmdline, cwd, error_on_nonzero)
File
"/home/User/PyFR/env4/lib/python3.4/site-packages/pytools/prefork.py", line
54, in call_capture_output
% ( " ".join(cmdline), e))
pytools.prefork.ExecError: error invoking 'gcc -shared -std=c99 -Ofast
-march=native -fopenmp -fPIC -o libtmp.so tmp.c': [Errno 11] Resource
temporarily unavailable
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