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Fix occasional thread-local memcheck fail #45

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7c9e0ef
Fix occasional thread-local memcheck fail
KarlLudwig3485 Jul 9, 2025
5508192
Fix thread-local memcheck fail for Fermat numbers
KarlLudwig3485 Jul 14, 2025
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2 changes: 1 addition & 1 deletion src/radix1008_ditN_cy_dif1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -386,7 +386,7 @@ int radix1008_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
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2 changes: 1 addition & 1 deletion src/radix1024_ditN_cy_dif1.c
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Expand Up @@ -331,7 +331,7 @@ int radix1024_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix128_ditN_cy_dif1.c
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Expand Up @@ -339,7 +339,7 @@ int radix128_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix12_ditN_cy_dif1.c
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Expand Up @@ -279,7 +279,7 @@ int radix12_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix144_ditN_cy_dif1.c
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Expand Up @@ -360,7 +360,7 @@ int radix144_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
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2 changes: 1 addition & 1 deletion src/radix160_ditN_cy_dif1.c
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Expand Up @@ -330,7 +330,7 @@ int radix160_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix16_ditN_cy_dif1.c
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Expand Up @@ -367,7 +367,7 @@ int radix16_ditN_cy_dif1 (double a[], int n, int nwt, int nwt_bits,

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
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4 changes: 3 additions & 1 deletion src/radix176_ditN_cy_dif1.c
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Expand Up @@ -397,7 +397,9 @@ int radix176_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]
// was not threadsafe since FFT-length-raising causes wt0,wt1 arrays to be realloc'ed and reinited.
// The realloc will generally leave the wt0 small-table the same size, but the pointer to wt1 will
// change. If that's the case, we need it to trigger a fully thread-data reinit:
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
// Jul 2025: In some cases (always on x86-64 Windows, one report on ARM Linux) the pointers to
// wt0 and/or si (rn0 for Fermat numbers) change while the pointer to wt1 doesn't. We need to check all of them.
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix192_ditN_cy_dif1.c
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Expand Up @@ -332,7 +332,7 @@ int radix192_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix208_ditN_cy_dif1.c
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Expand Up @@ -362,7 +362,7 @@ const double cc1= 0.88545602565320989590, /* Real part of exp(i*2*pi/13), the r

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix20_ditN_cy_dif1.c
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Expand Up @@ -305,7 +305,7 @@ int radix20_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix224_ditN_cy_dif1.c
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Expand Up @@ -448,7 +448,7 @@ int radix224_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix240_ditN_cy_dif1.c
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Expand Up @@ -435,7 +435,7 @@ int radix240_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix24_ditN_cy_dif1.c
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Expand Up @@ -325,7 +325,7 @@ int radix24_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix256_ditN_cy_dif1.c
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Expand Up @@ -370,7 +370,7 @@ int radix256_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix288_ditN_cy_dif1.c
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Expand Up @@ -325,7 +325,7 @@ int radix288_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix28_ditN_cy_dif1.c
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Expand Up @@ -507,7 +507,7 @@ int radix28_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix320_ditN_cy_dif1.c
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Expand Up @@ -350,7 +350,7 @@ int radix320_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix32_ditN_cy_dif1.c
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Expand Up @@ -279,7 +279,7 @@ int radix32_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix352_ditN_cy_dif1.c
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Expand Up @@ -366,7 +366,7 @@ int radix352_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix36_ditN_cy_dif1.c
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Expand Up @@ -320,7 +320,7 @@ int radix36_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix384_ditN_cy_dif1.c
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Expand Up @@ -334,7 +334,7 @@ int radix384_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix4032_ditN_cy_dif1.c
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Expand Up @@ -352,7 +352,7 @@ int radix4032_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix40_ditN_cy_dif1.c
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Expand Up @@ -307,7 +307,7 @@ int radix40_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix44_ditN_cy_dif1.c
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Expand Up @@ -351,7 +351,7 @@ int radix44_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix48_ditN_cy_dif1.c
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Expand Up @@ -325,7 +325,7 @@ int radix48_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix52_ditN_cy_dif1.c
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Expand Up @@ -328,7 +328,7 @@ const double cc1= 0.88545602565320989590, /* Real part of exp(i*2*pi/13), the r

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix56_ditN_cy_dif1.c
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Expand Up @@ -410,7 +410,7 @@ int radix56_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix60_ditN_cy_dif1.c
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Expand Up @@ -420,7 +420,7 @@ int radix60_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix64_ditN_cy_dif1.c
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Expand Up @@ -357,7 +357,7 @@ int radix64_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[],

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix768_ditN_cy_dif1.c
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Expand Up @@ -335,7 +335,7 @@ int radix768_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
Expand Down
2 changes: 1 addition & 1 deletion src/radix960_ditN_cy_dif1.c
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Expand Up @@ -442,7 +442,7 @@ int radix960_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
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2 changes: 1 addition & 1 deletion src/radix992_ditN_cy_dif1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -332,7 +332,7 @@ int radix992_ditN_cy_dif1(double a[], int n, int nwt, int nwt_bits, double wt0[]

if(p != psave || n != nsave
#ifdef USE_PTHREAD // Oct 2021: cf. radix176_ditN_cy_dif1.c for why I added this
|| (tdat != 0x0 && tdat[0].wt1 != wt1)
|| (tdat != 0x0 && (tdat[0].wt0 != wt0 || tdat[0].wt1 != wt1 || tdat[0].si != si || tdat[0].rn0 != rn0))
#endif
) { /* Exponent or array length change triggers re-init */
first_entry=TRUE;
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