該問題列出了所有相關的版本。無法運行JCUDA 0.4.1在CUDA 4.0上運行Windows 7 64位,Sun JDK 7和IntelliJ 11.1
我想運行一個示例文件http://www.jcuda.org:JCublasMatrixInvert.java。
我已經安裝了NVIDIA CUDA驅動程序;我已經下載了JCUDA 0.4.1綁定,並將他們的/ lib目錄添加到我的java.library.path中。下面是我設置,當我運行在JVM參數:
-ea -XX:+UseParNewGC -XX:+UseNUMA -XX:PermSize=128m -XX:MaxPermSize=256m -Xmx1024m -Djava.library.path=F:\Projects\Java\learning\out\production\learning
然而,當我嘗試運行類,我得到了下面的堆棧跟蹤:
Error while loading native library "JCublas-windows-x86_64" with base name "JCublas"
Operating system name: Windows 7
Architecture : amd64
Architecture bit size: 64
Stack trace from the attempt to load the library as a resource:
java.lang.NullPointerException: No resource found with name '/lib/JCublas-windows-x86_64.dll'
at jcuda.LibUtils.loadLibraryResource(LibUtils.java:151)
at jcuda.LibUtils.loadLibrary(LibUtils.java:83)
at jcuda.jcublas.JCublas.initialize(JCublas.java:82)
at jcuda.jcublas.JCublas.<clinit>(JCublas.java:70)
at matrix.jcuda.JCublasMatrixInvert.main(JCublasMatrixInvert.java:34)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Stack trace from the attempt to load the library as a file:
java.lang.UnsatisfiedLinkError: F:\Projects\Java\learning\out\production\learning\JCublas-windows-x86_64.dll: Can't find dependent libraries
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1928)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1854)
at java.lang.Runtime.loadLibrary0(Runtime.java:845)
at java.lang.System.loadLibrary(System.java:1084)
at jcuda.LibUtils.loadLibrary(LibUtils.java:94)
at jcuda.jcublas.JCublas.initialize(JCublas.java:82)
at jcuda.jcublas.JCublas.<clinit>(JCublas.java:70)
at matrix.jcuda.JCublasMatrixInvert.main(JCublasMatrixInvert.java:34)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Exception in thread "main" java.lang.UnsatisfiedLinkError: Could not load the native library
at jcuda.LibUtils.loadLibrary(LibUtils.java:129)
at jcuda.jcublas.JCublas.initialize(JCublas.java:82)
at jcuda.jcublas.JCublas.<clinit>(JCublas.java:70)
at matrix.jcuda.JCublasMatrixInvert.main(JCublasMatrixInvert.java:34)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Process finished with exit code 1
我可以在路徑看據稱缺少DLL
F:\Projects\Java\learning\out\production\learning\JCublas-windows-x86_64.dll
我錯過了什麼?我究竟做錯了什麼?任何能夠成功運行這個例子的人都會給我建議嗎?謝謝。
在'F:\ Projects \ Java \ learning \ out \ production \ learning \ JCublas-windows-x86_64.dll'中看到的文件並不是它所說的那個文件,因爲'Can not找到依賴庫可能會提示,有一個文件依賴的庫(可能是'java.lang.NullPointerException:找不到名爲'/ lib/JCublas-windows-x86_64.dll'的資源),這是缺少或損壞的。至少這將是我的猜測。 – ShoeMaker 2013-01-08 02:09:24
謝謝,我會試試看。 – duffymo 2013-01-08 02:14:58