diff options
Diffstat (limited to 'src/main/scala/com')
| -rw-r--r-- | src/main/scala/com/nsrddyn/ALU/Hash.scala | 31 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/ALU/Prime.scala | 64 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/Enums/Status.scala | 0 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/FPU/CholeskyDecomposition.scala | 46 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/FPU/FPU.scala | 6 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/FPU/Matrix.scala | 5 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/Main.scala | 28 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/Tests/CholeskyDecompositionTest.scala | 19 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/Tools/Benchmark.scala | 17 | ||||
| -rw-r--r-- | src/main/scala/com/nsrddyn/Traits/Workload.scala | 9 |
10 files changed, 0 insertions, 225 deletions
diff --git a/src/main/scala/com/nsrddyn/ALU/Hash.scala b/src/main/scala/com/nsrddyn/ALU/Hash.scala deleted file mode 100644 index 9dc5a98..0000000 --- a/src/main/scala/com/nsrddyn/ALU/Hash.scala +++ /dev/null @@ -1,31 +0,0 @@ -package com.nsrddyn.alu - -import scala.util.hashing - -class Hash { - -import scala.util.hashing.MurmurHash3 - - def run(word: String, loopSize: Int): Unit = { - - /* TODO: implement ALU friendly, so high speed hashing - * to continuously loop over voor stressing - * ALU - * - * While looking for hashing algorithmes to implement I stumbled on: - * https://scala-lang.org/api/3.x/scala/util/hashing/MurmurHash3$.html - * - * which is an implemntation of **smasher** http://github.com/aappleby/smhasher - * the exact type of hashing algorithm I was looking for - * - * In the scala description they state: "This algorithm is designed to generate - * well-distributed non-cryptographic hashes. It is designed to hash data in 32 bit chunks (ints). " - * - * (ints) -> ALU - * - */ - - for i <- 0 to loopSize do MurmurHash3.stringHash(word) - - } -} diff --git a/src/main/scala/com/nsrddyn/ALU/Prime.scala b/src/main/scala/com/nsrddyn/ALU/Prime.scala deleted file mode 100644 index a6c7d15..0000000 --- a/src/main/scala/com/nsrddyn/ALU/Prime.scala +++ /dev/null @@ -1,64 +0,0 @@ -package com.nsrddyn.alu -import com.nsrddyn.alu.Prime -import com.nsrddyn.tools.Benchmark -import com.nsrddyn.test - -class Prime() extends { - - /* - * Calculate all primes up to limit - * This should stress the ALU in someway, - * doing this in a predictable manner, - * will hopefully keep the cpu pipeline busy - * and that way stress the branch predictor - * - * math.sqrt(n) => a prime number has 2 factors, one of the factors - * of the prime numbers has to be smaller then n - * after that we check if the number is whole number and thereby checking if its a prime - * - */ - - - /* - * TODO: I did the countrary of what i wanted to accieve with the is prime function - * We want the function to be less optimized so that the CPU has more work == more stress - */ - - - def isPrime(n: Int): Boolean = { - if n <= 1 then false - else !(2 to math.sqrt(n).toInt).exists(i => n % i == 0) - - - } - - def run(n: Int, result: Boolean): Unit = { - - for i <- 0 to n do if isPrime(i) == result then println("true") else println("false") - } - - -} - - - - -class PrimeRunner extends Workload { - - def run(threads: Int): Unit = { - - val pr = new Prime() - val br = new Benchmark() - - /* - * test cases - * - * 7919 true - * 2147483647 false - */ - - val time = pr.run(7919, true) - println(time) - - } -} diff --git a/src/main/scala/com/nsrddyn/Enums/Status.scala b/src/main/scala/com/nsrddyn/Enums/Status.scala deleted file mode 100644 index e69de29..0000000 --- a/src/main/scala/com/nsrddyn/Enums/Status.scala +++ /dev/null diff --git a/src/main/scala/com/nsrddyn/FPU/CholeskyDecomposition.scala b/src/main/scala/com/nsrddyn/FPU/CholeskyDecomposition.scala deleted file mode 100644 index 895473a..0000000 --- a/src/main/scala/com/nsrddyn/FPU/CholeskyDecomposition.scala +++ /dev/null @@ -1,46 +0,0 @@ -package com.nsrddyn.fpu - -import scala.math._ -import scala.collection.immutable.ListSet -import scala.collection.mutable.ArrayBuffer - -class CholeskyDecomposition { - - /* - * Floating point operation to stress the cpu - * Calculate the number of KFLOPS / FLOPS - * implementation of the Cholesky decomposition - * More information on the Cholesky decomposition at: - * https://en.wikipedia.org/wiki/Cholesky_decomposition - * - * Linpack uses the cholesky decomposition - * https://www.netlib.org/linpack/ - * - * https://www.geeksforgeeks.org/dsa/cholesky-decomposition-matrix-decomposition/ - * - * The Cholesky decomposition maps matrix A into the product of A = L ยท LH where L is the lower triangular matrix and LH is the transposed, - * complex conjugate or Hermitian, and therefore of upper triangular form (Fig. 13.6). - * This is true because of the special case of A being a square, conjugate symmetric matrix. - */ - - def run(matrix: Vector[Vector[Int]]): Unit = { - - val size: Int = matrix.size - val lower: ArrayBuffer[ArrayBuffer[Int]] = ArrayBuffer[ArrayBuffer[Int]]() - - for - i <- 0 to size - j <- 0 until i - do - if i == j then lower(i)(j) = getSquaredSummation(lower, i, j, matrix) else lower(j)(j) = getReversedSummation(lower, i, j, matrix) - - } - - private def getReversedSummation(lower: ArrayBuffer[ArrayBuffer[Int]], i: Int, j: Int, matrix: Vector[Vector[Int]]) = { - math.sqrt(matrix(j)(j) - (0 until j).map { k => lower(i)(k) * lower(j)(k) }.sum).toInt - } - private def getSquaredSummation(lower: ArrayBuffer[ArrayBuffer[Int]], i: Int, j: Int, matrix: Vector[Vector[Int]]) = { - ((matrix(i)(j) - (0 until j).map { k => math.pow(lower(j)(k), 2)}.sum) / lower(j)(j)).toInt - } -} - diff --git a/src/main/scala/com/nsrddyn/FPU/FPU.scala b/src/main/scala/com/nsrddyn/FPU/FPU.scala deleted file mode 100644 index 6532476..0000000 --- a/src/main/scala/com/nsrddyn/FPU/FPU.scala +++ /dev/null @@ -1,6 +0,0 @@ -package com.nsrddyn.fpu - - -class FPU { - -} diff --git a/src/main/scala/com/nsrddyn/FPU/Matrix.scala b/src/main/scala/com/nsrddyn/FPU/Matrix.scala deleted file mode 100644 index 7f1bccf..0000000 --- a/src/main/scala/com/nsrddyn/FPU/Matrix.scala +++ /dev/null @@ -1,5 +0,0 @@ -package com.nsrddyn.fpu - -class Matrix { - -} diff --git a/src/main/scala/com/nsrddyn/Main.scala b/src/main/scala/com/nsrddyn/Main.scala deleted file mode 100644 index 1619a2e..0000000 --- a/src/main/scala/com/nsrddyn/Main.scala +++ /dev/null @@ -1,28 +0,0 @@ -package com.nsrddyn - -import com.nsrddyn.fpu.CholeskyDecomposition -import com.nsrddyn.Tests.CholeskyDecompositionTest -import java.time.Instant -import com.nsrddyn.alu.* -import com.nsrddyn.tools.Benchmark - -enum Status: - case PASS - case FAIL - - -object Torque { - - println("hello world") - - @main def main(args: String*): Unit = { - // ANSI ESCAPE CODE: clear screen - println("\u001b[2J\u001b[H") - println("--- TORQUE STRESS TESTING UTILITY ---") - - var tester: CholeskyDecompositionTest = new CholeskyDecompositionTest - println(tester.test()) - - } -} - diff --git a/src/main/scala/com/nsrddyn/Tests/CholeskyDecompositionTest.scala b/src/main/scala/com/nsrddyn/Tests/CholeskyDecompositionTest.scala deleted file mode 100644 index 8361547..0000000 --- a/src/main/scala/com/nsrddyn/Tests/CholeskyDecompositionTest.scala +++ /dev/null @@ -1,19 +0,0 @@ -package com.nsrddyn.Tests - -import com.nsrddyn.fpu.CholeskyDecomposition -import scala.collection.immutable.ListSet - -class CholeskyDecompositionTest extends CholeskyDecomposition { - - def test(): Unit = { - - val cdp: CholeskyDecomposition = new CholeskyDecomposition - val matrix: Vector[Vector[Int]] = Vector(Vector(1,2,3),Vector(1,2,3),Vector(1,2,3)) - - println(cdp.run(matrix)) - - } - - - -} diff --git a/src/main/scala/com/nsrddyn/Tools/Benchmark.scala b/src/main/scala/com/nsrddyn/Tools/Benchmark.scala deleted file mode 100644 index a0b388b..0000000 --- a/src/main/scala/com/nsrddyn/Tools/Benchmark.scala +++ /dev/null @@ -1,17 +0,0 @@ -package com.nsrddyn.tools - -class Benchmark { - /* - * Calculate the time between the start of the execution of the function and the end - * */ - def measureTime(work: => Unit): Long = { - - val start = System.nanoTime() - work - val end = System.nanoTime() - end - start - } - - // TODO: map this to an actual precision value - def measurePrecision(work: => Boolean, expectedResult: Boolean): Unit = if work == expectedResult then println(true) else println(false) -} diff --git a/src/main/scala/com/nsrddyn/Traits/Workload.scala b/src/main/scala/com/nsrddyn/Traits/Workload.scala deleted file mode 100644 index 2339ede..0000000 --- a/src/main/scala/com/nsrddyn/Traits/Workload.scala +++ /dev/null @@ -1,9 +0,0 @@ -package com.nsrddyn.Traits - -import zio._ - -trait Workload { - - def name: String - def run: ZIO[Any, Nothing, Unit] -} |
