0hmX/am3352

This code suite comprises TypeScript scripts that analyze, verify, and assemble complex DDR memory interface hardware, focusing on physical routing, via and pad placement, electrical clearance, and physical constraints, often involving precise geometric calculations and consistent provenance tracking.

Version
1.0.5
License
unset
Stars
0

tests/ddr-dq3-retuning.test.ts

import{test,expect}from'bun:test'
import{existsSync,readFileSync}from'node:fs'
import{validateDeclaredDdrReplacements}from'../scripts/improve-ddr-a9-power-launches'
test.skipIf(!existsSync('dist/ddr-dq3-retuned/candidate.circuit.json'))('D3 small tuning preserves transition and twelve-host topology at actual strobe mean',()=>{
 const d='dist/ddr-dq3-retuned',read=(p:string)=>JSON.parse(readFileSync(p,'utf8')),r=read(d+'/report.json'),m=read(d+'/original-copper-replacements.json'),q=m.replacements[0],parent=read(m.parentDirectory+'/candidate.circuit.json'),child=read(d+'/candidate.circuit.json')
 expect(validateDeclaredDdrReplacements(parent,child,m).declaredReplacementCount).toBe(1);expect(r.accepted).toBe(true);expect(r.measuredMm).toBeCloseTo(r.actualStrobeMean,9);expect(r.measuredMm-r.beforeMm).toBeCloseTo(.3898368073688,9)
 expect(q.after.route[0]).toEqual(q.before.route[0]);expect(q.after.route.at(-1)).toEqual(q.before.route.at(-1));const vias=q.after.route.filter((p:any)=>p.route_type==='via');expect(vias).toHaveLength(1);expect(vias).toEqual(q.before.route.filter((p:any)=>p.route_type==='via'))
 expect(r.topology.valid).toBe(true);expect(r.selfContacts.valid).toBe(true);expect(r.topology.physical.errors).toHaveLength(0);expect(r.topology.physical.violations).toHaveLength(0);expect(r.topology.physical.connectivity.filter((c:any)=>c.connected)).toHaveLength(12);expect(r.allAngles.valid).toBe(true);expect(r.allJunctions.valid).toBe(true);expect(r.terminal.valid).toBe(true)
})
test.skipIf(!existsSync('dist/ddr-twelve-byte0-partial-timing/report.json'))('final12host artifact refreshes metadata and power/reference evidence',()=>{
 const d='dist/ddr-twelve-byte0-partial-timing',read=(p:string)=>JSON.parse(readFileSync(p,'utf8')),r=read(d+'/report.json'),m=read(d+'/original-copper-replacements.json'),parent=m.parentDirectory,host=read(d+'/host-bundle.json'),input=read(d+'/routing-input.json'),priorInput=read(parent+'/routing-input.json')
 expect(r.accepted).toBe(true);expect(r.connectedHostCount).toBe(12);expect(r.preservedHostCount).toBe(11);expect(r.supportValidation.declaredReplacementCount).toBe(1);expect(r.dq3TuningEvidence.actualFullPlanarMm).toBe(r.dq3TuningEvidence.actualDqs0MeanMm)
 expect(input.traces).toEqual(host.traces);const{traces:a,...oldFields}=priorInput,{traces:b,...newFields}=input;expect(newFields).toEqual(oldFields)
 expect(readFileSync(d+'/source-provenance.json').equals(readFileSync(parent+'/source-provenance.json'))).toBe(true);expect(readFileSync(d+'/parent-original-copper-replacements.json').equals(readFileSync(parent+'/original-copper-replacements.json'))).toBe(true)
 expect(read(d+'/ram-power-launch-audit.json').launchQualified).toBe(56);expect(read(d+'/host-reference-coverage.json').candidateCircuitSha256).toBe(r.candidateCircuitSha256);expect(r.d3Evidence.fullPlanarMm).toBe(r.dq3TuningEvidence.actualFullPlanarMm);expect(r.fullCandidateAngles.valid).toBe(true);expect(r.fixedJunctionAudit.valid).toBe(true)
})