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magic
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Merge 309d865318 into d2acdac901

This commit is contained in:
Daniel Hwang 2025-08-24 23:51:52 +00:00 committed by GitHub
parent d2acdac901 309d865318
commit ce25a55d06
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GPG Key ID: B5690EEEBB952194
3 changed files with 46 additions and 14 deletions
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34
drc/DRCmain.c
View File

@ -184,9 +184,9 @@ drcSubstitute (cptr)
DRCCookie * cptr; /* Design rule violated */
{
static char *why_out = NULL;
char *whyptr, *sptr, *wptr;
char *whyptr, *sptr, *wptr, *unit;
int subscnt = 0, whylen;
float oscale, value;
float oscale, dscale, value;
extern float CIFGetOutputScale();
whyptr = DRCCurStyle->DRCWhyList[cptr->drcc_tag];
@ -203,10 +203,22 @@ drcSubstitute (cptr)
why_out = (char *)mallocMagic(whylen * sizeof(char));
strcpy(why_out, whyptr);
if (DRCPrintConvert)
{
unit = "um";
if (cptr->drcc_flags & DRC_CIFRULE)
oscale = CIFGetScale(100); /* 100 = microns to centimicrons */
else
oscale = CIFGetOutputScale(1000); /* 1000 for conversion to um */
dscale = 1;
}
else
{
unit = "lambda";
oscale = 1;
dscale = CIFGetOutputScale(1);
}
wptr = why_out;
while ((sptr = strchr(whyptr, '%')) != NULL)
@ -218,21 +230,21 @@ drcSubstitute (cptr)
switch (*(sptr + 1))
{
case 'd':
/* Replace with "dist" value in microns */
value = (float)cptr->drcc_dist * oscale;
snprintf(wptr, 20, "%01.3gum", value);
/* Replace with "dist" value in microns or lambda */
value = (float)cptr->drcc_dist * oscale / dscale;
snprintf(wptr, 20, "%01.3g%s", value, unit);
wptr += strlen(wptr);
break;
case 'c':
/* Replace with "cdist" value in microns */
value = (float)cptr->drcc_cdist * oscale;
snprintf(wptr, 20, "%01.3gum", value);
/* Replace with "cdist" value in microns or lambda */
value = (float)cptr->drcc_cdist * oscale / dscale;
snprintf(wptr, 20, "%01.3g%s", value, unit);
wptr += strlen(wptr);
break;
case 'a':
/* Replace with "cdist" value in microns squared */
value = (float)cptr->drcc_cdist * oscale * oscale;
snprintf(wptr, 20, "%01.4gum^2", value);
/* Replace with "cdist" value in microns or lambda squared */
value = (float)cptr->drcc_cdist * oscale * oscale / (dscale * dscale);
snprintf(wptr, 20, "%01.4g%s^2", value, unit);
wptr += strlen(wptr);
break;
default:

19
drc/DRCtech.c
View File

@ -60,6 +60,9 @@ global int DRCStepSize;
global int DRCRuleOptimization = TRUE;
/* Whether we are converting units printed from lambda to microns */
global bool DRCPrintConvert;
/* The following variables count how many rules were specified by
* the technology file and how many edge rules were optimized away.
*/
@ -554,6 +557,9 @@ DRCTechStyleInit()
drcRulesOptimized = 0;
drcRulesSpecified = 0;
/* default to printing in microns */
DRCPrintConvert = TRUE;
if (DRCCurStyle == NULL)
{
DRCCurStyle = (DRCStyle *) mallocMagic(sizeof(DRCStyle));
@ -855,6 +861,19 @@ DRCTechLine(sectionName, argc, argv)
(DRCCurStyle->ds_status != TECH_SUSPENDED))
return TRUE;
/* Process "print" line next (if any) */
if (strcmp(argv[0], "print") == 0)
{
if (!strcmp(argv[1], "microns"))
DRCPrintConvert = TRUE;
else if (!strcmp(argv[1], "um"))
DRCPrintConvert = TRUE;
else if (strcmp(argv[1], "lambda"))
TechError("print must be microns or lambda. Using the "
"default value (microns).\n");
}
/* Process "scalefactor" line next (if any) */
if (strcmp(argv[0], "scalefactor") == 0)

1
drc/drc.h
View File

@ -222,6 +222,7 @@ extern int DRCstatVRulesHisto[DRC_MAXRULESHISTO];
extern int DRCTechHalo; /* Current halo being used */
extern int DRCStepSize; /* Current step size being used */
extern bool DRCPrintConvert; /* print as lambda or microns */
extern DRCPendingCookie * DRCPendingRoot;
extern unsigned char DRCBackGround; /* global flag to enable/disable