diff --git a/src/spec/benchData.ts b/src/spec/benchData.ts
index da6bc30..16dafe2 100644
--- a/src/spec/benchData.ts
+++ b/src/spec/benchData.ts
@@ -7,19 +7,38 @@ export interface HaveSPECObjects {
 export interface SPECBenchData {
     num: number;
     name: string;
-    exe: string;
+}
+
+export function dotifyBench(bench: SPECBenchData): string {
+    return `${bench.num}.${bench.name}`;
 }
 
 export function benchpath(specdir: string, bench: SPECBenchData): string {
-    return path.join(specdir, 'benchspec', 'CPU', `${bench.num}.${bench.name}`);
+    return path.join(specdir, 'benchspec', 'CPU', dotifyBench(bench));
 }
 
 export function exepath(specdir: string, bench: SPECBenchData): string {
     const benchmarkDir = benchpath(specdir, bench);
-    return path.join(benchmarkDir, 'exe', bench.exe);
+    return path.join(benchmarkDir, 'exe');
 }
 
+
 export function buildpath(specdir: string, bench: SPECBenchData): string {
     const benchmarkDir = benchpath(specdir, bench);
     return path.join(benchmarkDir, 'build');
 }
+
+export const cam4: SPECBenchData = {
+    name: 'cam4_s',
+    num: 627,
+};
+
+export const roms: SPECBenchData = {
+    name: 'roms_s',
+    num: 654,
+};
+
+export const wrf: SPECBenchData = {
+    name: 'wrf_s',
+    num: 621,
+};